./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:20:00,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:20:00,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:20:00,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:20:00,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:20:00,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:20:00,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:20:00,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:20:00,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:20:00,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:20:00,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:20:00,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:20:00,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:20:00,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:20:00,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:20:00,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:20:00,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:20:00,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:20:00,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:20:00,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:20:00,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:20:00,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:20:00,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:20:00,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:20:00,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:20:00,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:20:00,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:20:00,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:20:00,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:20:00,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:20:00,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:20:00,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:20:00,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:20:00,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:20:00,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:20:00,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:20:00,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:20:00,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:20:00,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:20:00,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:20:00,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:20:00,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 07:20:00,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:20:00,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:20:00,477 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:20:00,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:20:00,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:20:00,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:20:00,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:20:00,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:20:00,486 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:20:00,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:20:00,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:20:00,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:20:00,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:20:00,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:20:00,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:20:00,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:20:00,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:20:00,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:20:00,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:20:00,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:20:00,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:20:00,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:20:00,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:20:00,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:20:00,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:20:00,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:20:00,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:20:00,491 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:20:00,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:20:00,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:20:00,493 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:20:00,494 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_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada [2021-11-20 07:20:00,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:20:00,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:20:00,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:20:00,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:20:00,790 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:20:00,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-11-20 07:20:00,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/8bc273dc3/f4d4b83c0d21486dbfc00348eeba4970/FLAGd32ed8ba8 [2021-11-20 07:20:01,699 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:20:01,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-11-20 07:20:01,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/8bc273dc3/f4d4b83c0d21486dbfc00348eeba4970/FLAGd32ed8ba8 [2021-11-20 07:20:02,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/8bc273dc3/f4d4b83c0d21486dbfc00348eeba4970 [2021-11-20 07:20:02,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:20:02,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:20:02,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:20:02,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:20:02,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:20:02,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:20:02" (1/1) ... [2021-11-20 07:20:02,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332ed551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:02, skipping insertion in model container [2021-11-20 07:20:02,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:20:02" (1/1) ... [2021-11-20 07:20:02,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:20:02,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:20:04,764 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_6caadf2a-23f7-41f1-aee7-536d17fb52be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-11-20 07:20:04,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:20:04,926 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:20:05,361 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_6caadf2a-23f7-41f1-aee7-536d17fb52be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-11-20 07:20:05,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:20:05,606 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:20:05,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05 WrapperNode [2021-11-20 07:20:05,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:20:05,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:20:05,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:20:05,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:20:05,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:05,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:05,917 INFO L137 Inliner]: procedures = 278, calls = 1469, calls flagged for inlining = 144, calls inlined = 134, statements flattened = 3585 [2021-11-20 07:20:05,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:20:05,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:20:05,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:20:05,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:20:05,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:05,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:05,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:05,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:06,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:06,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:06,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:06,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:20:06,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:20:06,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:20:06,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:20:06,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (1/1) ... [2021-11-20 07:20:06,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:20:06,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:20:06,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:20:06,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:20:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-11-20 07:20:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-11-20 07:20:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 07:20:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 07:20:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-20 07:20:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-20 07:20:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 07:20:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 07:20:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2021-11-20 07:20:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2021-11-20 07:20:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 07:20:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 07:20:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-20 07:20:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-20 07:20:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-20 07:20:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-20 07:20:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 07:20:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 07:20:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-20 07:20:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-20 07:20:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2021-11-20 07:20:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2021-11-20 07:20:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 07:20:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 07:20:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2021-11-20 07:20:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2021-11-20 07:20:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 07:20:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 07:20:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2021-11-20 07:20:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2021-11-20 07:20:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-20 07:20:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-20 07:20:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 07:20:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 07:20:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-20 07:20:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-20 07:20:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 07:20:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 07:20:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 07:20:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 07:20:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2021-11-20 07:20:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2021-11-20 07:20:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 07:20:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 07:20:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-20 07:20:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-20 07:20:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-20 07:20:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-20 07:20:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-20 07:20:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-20 07:20:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-20 07:20:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-20 07:20:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 07:20:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-20 07:20:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-20 07:20:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 07:20:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 07:20:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 07:20:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 07:20:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 07:20:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 07:20:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 07:20:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 07:20:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 07:20:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2021-11-20 07:20:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2021-11-20 07:20:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-20 07:20:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-20 07:20:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 07:20:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 07:20:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-20 07:20:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-20 07:20:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-20 07:20:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-20 07:20:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2021-11-20 07:20:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2021-11-20 07:20:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:20:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 07:20:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2021-11-20 07:20:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2021-11-20 07:20:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2021-11-20 07:20:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2021-11-20 07:20:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 07:20:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 07:20:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 07:20:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 07:20:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2021-11-20 07:20:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2021-11-20 07:20:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 07:20:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 07:20:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 07:20:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2021-11-20 07:20:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2021-11-20 07:20:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2021-11-20 07:20:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2021-11-20 07:20:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 07:20:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-11-20 07:20:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-11-20 07:20:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-20 07:20:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-20 07:20:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 07:20:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 07:20:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 07:20:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 07:20:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 07:20:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 07:20:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 07:20:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 07:20:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 07:20:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 07:20:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 07:20:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2021-11-20 07:20:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2021-11-20 07:20:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-20 07:20:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-20 07:20:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:20:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 07:20:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 07:20:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-20 07:20:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-20 07:20:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2021-11-20 07:20:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2021-11-20 07:20:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-20 07:20:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-20 07:20:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 07:20:06,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 07:20:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2021-11-20 07:20:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2021-11-20 07:20:06,242 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2021-11-20 07:20:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2021-11-20 07:20:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-20 07:20:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-20 07:20:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 07:20:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-11-20 07:20:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-11-20 07:20:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2021-11-20 07:20:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2021-11-20 07:20:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-20 07:20:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-20 07:20:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:20:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 07:20:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 07:20:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 07:20:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-20 07:20:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-20 07:20:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-20 07:20:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-20 07:20:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2021-11-20 07:20:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2021-11-20 07:20:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2021-11-20 07:20:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2021-11-20 07:20:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-20 07:20:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-20 07:20:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-11-20 07:20:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-11-20 07:20:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 07:20:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 07:20:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2021-11-20 07:20:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2021-11-20 07:20:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-20 07:20:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-20 07:20:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-20 07:20:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-20 07:20:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2021-11-20 07:20:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2021-11-20 07:20:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-20 07:20:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-20 07:20:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 07:20:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 07:20:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:20:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-20 07:20:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-20 07:20:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-20 07:20:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-20 07:20:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:20:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:20:07,002 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:20:07,008 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:20:07,579 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 07:20:09,934 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:20:09,963 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:20:09,963 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-20 07:20:09,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:20:09 BoogieIcfgContainer [2021-11-20 07:20:09,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:20:09,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:20:09,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:20:09,974 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:20:09,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:20:02" (1/3) ... [2021-11-20 07:20:09,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10bf17fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:20:09, skipping insertion in model container [2021-11-20 07:20:09,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:20:05" (2/3) ... [2021-11-20 07:20:09,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10bf17fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:20:09, skipping insertion in model container [2021-11-20 07:20:09,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:20:09" (3/3) ... [2021-11-20 07:20:09,976 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-11-20 07:20:09,982 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:20:09,982 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 07:20:10,059 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 07:20:10,077 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 07:20:10,080 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 07:20:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) [2021-11-20 07:20:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-20 07:20:10,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:10,194 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:10,195 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:10,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:10,201 INFO L85 PathProgramCache]: Analyzing trace with hash -599118696, now seen corresponding path program 1 times [2021-11-20 07:20:10,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:10,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869139160] [2021-11-20 07:20:10,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:10,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:10,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:10,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:10,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:10,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:10,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-11-20 07:20:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 07:20:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-11-20 07:20:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:20:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-11-20 07:20:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-11-20 07:20:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-11-20 07:20:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-11-20 07:20:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-20 07:20:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-20 07:20:11,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:11,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869139160] [2021-11-20 07:20:11,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869139160] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:11,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:11,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 07:20:11,618 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600238717] [2021-11-20 07:20:11,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:11,625 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 07:20:11,625 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:11,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 07:20:11,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-20 07:20:11,662 INFO L87 Difference]: Start difference. First operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 07:20:15,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:20:15,559 INFO L93 Difference]: Finished difference Result 3127 states and 4522 transitions. [2021-11-20 07:20:15,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 07:20:15,569 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2021-11-20 07:20:15,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:20:15,610 INFO L225 Difference]: With dead ends: 3127 [2021-11-20 07:20:15,610 INFO L226 Difference]: Without dead ends: 1609 [2021-11-20 07:20:15,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-11-20 07:20:15,640 INFO L933 BasicCegarLoop]: 1921 mSDtfsCounter, 1792 mSDsluCounter, 1541 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 2222 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1864 SdHoareTripleChecker+Valid, 3462 SdHoareTripleChecker+Invalid, 3442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2222 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:20:15,641 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1864 Valid, 3462 Invalid, 3442 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2222 Valid, 1220 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2021-11-20 07:20:15,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1609 states. [2021-11-20 07:20:15,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1609 to 1475. [2021-11-20 07:20:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1475 states, 982 states have (on average 1.2922606924643585) internal successors, (1269), 1000 states have internal predecessors, (1269), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-11-20 07:20:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 2096 transitions. [2021-11-20 07:20:15,875 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 2096 transitions. Word has length 234 [2021-11-20 07:20:15,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:20:15,876 INFO L470 AbstractCegarLoop]: Abstraction has 1475 states and 2096 transitions. [2021-11-20 07:20:15,877 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 07:20:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2096 transitions. [2021-11-20 07:20:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-20 07:20:15,896 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:15,896 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:15,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 07:20:15,897 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:15,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:15,898 INFO L85 PathProgramCache]: Analyzing trace with hash 518087718, now seen corresponding path program 1 times [2021-11-20 07:20:15,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:15,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451826979] [2021-11-20 07:20:15,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:15,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-11-20 07:20:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-20 07:20:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-11-20 07:20:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:20:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-11-20 07:20:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-11-20 07:20:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-11-20 07:20:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-11-20 07:20:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-20 07:20:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-20 07:20:16,501 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:16,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451826979] [2021-11-20 07:20:16,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451826979] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:16,502 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:16,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:20:16,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793578169] [2021-11-20 07:20:16,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:16,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:20:16,504 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:16,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:20:16,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:20:16,505 INFO L87 Difference]: Start difference. First operand 1475 states and 2096 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 07:20:22,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:20:22,730 INFO L93 Difference]: Finished difference Result 4067 states and 5785 transitions. [2021-11-20 07:20:22,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 07:20:22,731 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2021-11-20 07:20:22,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:20:22,754 INFO L225 Difference]: With dead ends: 4067 [2021-11-20 07:20:22,755 INFO L226 Difference]: Without dead ends: 2620 [2021-11-20 07:20:22,763 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:20:22,768 INFO L933 BasicCegarLoop]: 2154 mSDtfsCounter, 2947 mSDsluCounter, 3564 mSDsCounter, 0 mSdLazyCounter, 3240 mSolverCounterSat, 2793 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3146 SdHoareTripleChecker+Valid, 5718 SdHoareTripleChecker+Invalid, 6033 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2793 IncrementalHoareTripleChecker+Valid, 3240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2021-11-20 07:20:22,769 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3146 Valid, 5718 Invalid, 6033 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2793 Valid, 3240 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2021-11-20 07:20:22,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2620 states. [2021-11-20 07:20:22,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2620 to 2409. [2021-11-20 07:20:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2409 states, 1631 states have (on average 1.296137339055794) internal successors, (2114), 1662 states have internal predecessors, (2114), 640 states have call successors, (640), 138 states have call predecessors, (640), 137 states have return successors, (643), 628 states have call predecessors, (643), 639 states have call successors, (643) [2021-11-20 07:20:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2409 states and 3397 transitions. [2021-11-20 07:20:22,946 INFO L78 Accepts]: Start accepts. Automaton has 2409 states and 3397 transitions. Word has length 234 [2021-11-20 07:20:22,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:20:22,948 INFO L470 AbstractCegarLoop]: Abstraction has 2409 states and 3397 transitions. [2021-11-20 07:20:22,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-20 07:20:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3397 transitions. [2021-11-20 07:20:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-20 07:20:22,957 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:22,958 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:22,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 07:20:22,958 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:22,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:22,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1136556690, now seen corresponding path program 1 times [2021-11-20 07:20:22,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:22,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040435532] [2021-11-20 07:20:22,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:22,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-20 07:20:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-20 07:20:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-20 07:20:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-11-20 07:20:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:20:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-11-20 07:20:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-11-20 07:20:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-11-20 07:20:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-11-20 07:20:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-11-20 07:20:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-11-20 07:20:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-20 07:20:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-20 07:20:23,563 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:23,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040435532] [2021-11-20 07:20:23,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040435532] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:23,564 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:23,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:20:23,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155574764] [2021-11-20 07:20:23,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:23,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:20:23,565 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:23,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:20:23,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:20:23,567 INFO L87 Difference]: Start difference. First operand 2409 states and 3397 transitions. Second operand has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 07:20:30,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:20:30,455 INFO L93 Difference]: Finished difference Result 6720 states and 9564 transitions. [2021-11-20 07:20:30,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 07:20:30,455 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 253 [2021-11-20 07:20:30,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:20:30,491 INFO L225 Difference]: With dead ends: 6720 [2021-11-20 07:20:30,491 INFO L226 Difference]: Without dead ends: 4339 [2021-11-20 07:20:30,504 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:20:30,505 INFO L933 BasicCegarLoop]: 2620 mSDtfsCounter, 3449 mSDsluCounter, 4180 mSDsCounter, 0 mSdLazyCounter, 3634 mSolverCounterSat, 2977 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3733 SdHoareTripleChecker+Valid, 6800 SdHoareTripleChecker+Invalid, 6611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2977 IncrementalHoareTripleChecker+Valid, 3634 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:20:30,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3733 Valid, 6800 Invalid, 6611 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2977 Valid, 3634 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2021-11-20 07:20:30,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4339 states. [2021-11-20 07:20:30,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4339 to 3966. [2021-11-20 07:20:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3966 states, 2683 states have (on average 1.3004099888184868) internal successors, (3489), 2737 states have internal predecessors, (3489), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-11-20 07:20:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3966 states and 5614 transitions. [2021-11-20 07:20:30,759 INFO L78 Accepts]: Start accepts. Automaton has 3966 states and 5614 transitions. Word has length 253 [2021-11-20 07:20:30,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:20:30,760 INFO L470 AbstractCegarLoop]: Abstraction has 3966 states and 5614 transitions. [2021-11-20 07:20:30,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 07:20:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 5614 transitions. [2021-11-20 07:20:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-20 07:20:30,784 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:30,784 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:30,785 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 07:20:30,785 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:30,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:30,786 INFO L85 PathProgramCache]: Analyzing trace with hash -387304057, now seen corresponding path program 1 times [2021-11-20 07:20:30,786 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:30,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085870525] [2021-11-20 07:20:30,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:30,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:30,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:30,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:30,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:30,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:20:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:20:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-11-20 07:20:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 07:20:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-11-20 07:20:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-11-20 07:20:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-20 07:20:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-11-20 07:20:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 07:20:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-11-20 07:20:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:20:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-11-20 07:20:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-11-20 07:20:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2021-11-20 07:20:31,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:31,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085870525] [2021-11-20 07:20:31,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085870525] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:31,388 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:31,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:20:31,389 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784912649] [2021-11-20 07:20:31,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:31,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:20:31,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:31,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:20:31,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:20:31,391 INFO L87 Difference]: Start difference. First operand 3966 states and 5614 transitions. Second operand has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-11-20 07:20:35,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:20:35,322 INFO L93 Difference]: Finished difference Result 8258 states and 11762 transitions. [2021-11-20 07:20:35,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:20:35,323 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 282 [2021-11-20 07:20:35,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:20:35,366 INFO L225 Difference]: With dead ends: 8258 [2021-11-20 07:20:35,366 INFO L226 Difference]: Without dead ends: 4334 [2021-11-20 07:20:35,386 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-11-20 07:20:35,390 INFO L933 BasicCegarLoop]: 1879 mSDtfsCounter, 2892 mSDsluCounter, 2124 mSDsCounter, 0 mSdLazyCounter, 1835 mSolverCounterSat, 2099 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3163 SdHoareTripleChecker+Valid, 4003 SdHoareTripleChecker+Invalid, 3934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2099 IncrementalHoareTripleChecker+Valid, 1835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-20 07:20:35,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3163 Valid, 4003 Invalid, 3934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2099 Valid, 1835 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2021-11-20 07:20:35,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4334 states. [2021-11-20 07:20:35,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4334 to 3966. [2021-11-20 07:20:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3966 states, 2683 states have (on average 1.2996645546030563) internal successors, (3487), 2737 states have internal predecessors, (3487), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-11-20 07:20:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3966 states and 5612 transitions. [2021-11-20 07:20:35,730 INFO L78 Accepts]: Start accepts. Automaton has 3966 states and 5612 transitions. Word has length 282 [2021-11-20 07:20:35,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:20:35,732 INFO L470 AbstractCegarLoop]: Abstraction has 3966 states and 5612 transitions. [2021-11-20 07:20:35,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-11-20 07:20:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 5612 transitions. [2021-11-20 07:20:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-20 07:20:35,744 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:35,745 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:35,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 07:20:35,745 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:35,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:35,746 INFO L85 PathProgramCache]: Analyzing trace with hash -108887453, now seen corresponding path program 1 times [2021-11-20 07:20:35,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:35,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659203164] [2021-11-20 07:20:35,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:35,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:35,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:35,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:20:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:20:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:20:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:20:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-11-20 07:20:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-11-20 07:20:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-11-20 07:20:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-11-20 07:20:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-20 07:20:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-11-20 07:20:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-20 07:20:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-11-20 07:20:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 07:20:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-11-20 07:20:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 07:20:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-11-20 07:20:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-20 07:20:36,460 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:36,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659203164] [2021-11-20 07:20:36,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659203164] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:36,461 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:36,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:20:36,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378071595] [2021-11-20 07:20:36,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:36,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:20:36,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:36,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:20:36,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:20:36,464 INFO L87 Difference]: Start difference. First operand 3966 states and 5612 transitions. Second operand has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-11-20 07:20:43,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:20:43,600 INFO L93 Difference]: Finished difference Result 10069 states and 14377 transitions. [2021-11-20 07:20:43,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 07:20:43,600 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 332 [2021-11-20 07:20:43,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:20:43,646 INFO L225 Difference]: With dead ends: 10069 [2021-11-20 07:20:43,647 INFO L226 Difference]: Without dead ends: 6145 [2021-11-20 07:20:43,665 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:20:43,666 INFO L933 BasicCegarLoop]: 3243 mSDtfsCounter, 2854 mSDsluCounter, 4766 mSDsCounter, 0 mSdLazyCounter, 4097 mSolverCounterSat, 2588 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3144 SdHoareTripleChecker+Valid, 8009 SdHoareTripleChecker+Invalid, 6685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2588 IncrementalHoareTripleChecker+Valid, 4097 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2021-11-20 07:20:43,667 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3144 Valid, 8009 Invalid, 6685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2588 Valid, 4097 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2021-11-20 07:20:43,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6145 states. [2021-11-20 07:20:44,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6145 to 5601. [2021-11-20 07:20:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5601 states, 3804 states have (on average 1.3012618296529967) internal successors, (4950), 3881 states have internal predecessors, (4950), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 310 states have return successors, (1489), 1459 states have call predecessors, (1489), 1485 states have call successors, (1489) [2021-11-20 07:20:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 5601 states and 7925 transitions. [2021-11-20 07:20:44,056 INFO L78 Accepts]: Start accepts. Automaton has 5601 states and 7925 transitions. Word has length 332 [2021-11-20 07:20:44,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:20:44,057 INFO L470 AbstractCegarLoop]: Abstraction has 5601 states and 7925 transitions. [2021-11-20 07:20:44,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-11-20 07:20:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 5601 states and 7925 transitions. [2021-11-20 07:20:44,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-20 07:20:44,075 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:44,076 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:44,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 07:20:44,076 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:44,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:44,077 INFO L85 PathProgramCache]: Analyzing trace with hash -432636051, now seen corresponding path program 1 times [2021-11-20 07:20:44,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:44,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425261879] [2021-11-20 07:20:44,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:44,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:20:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:20:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:20:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:20:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-11-20 07:20:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-20 07:20:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-11-20 07:20:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-11-20 07:20:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-11-20 07:20:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-11-20 07:20:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-11-20 07:20:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-11-20 07:20:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-11-20 07:20:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-11-20 07:20:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-11-20 07:20:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2021-11-20 07:20:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-20 07:20:44,777 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:44,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425261879] [2021-11-20 07:20:44,778 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425261879] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:44,778 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:44,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:20:44,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949924472] [2021-11-20 07:20:44,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:44,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:20:44,779 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:44,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:20:44,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:20:44,780 INFO L87 Difference]: Start difference. First operand 5601 states and 7925 transitions. Second operand has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-20 07:20:50,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:20:50,299 INFO L93 Difference]: Finished difference Result 13515 states and 19266 transitions. [2021-11-20 07:20:50,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 07:20:50,300 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 344 [2021-11-20 07:20:50,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:20:50,357 INFO L225 Difference]: With dead ends: 13515 [2021-11-20 07:20:50,357 INFO L226 Difference]: Without dead ends: 7956 [2021-11-20 07:20:50,384 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:20:50,385 INFO L933 BasicCegarLoop]: 2760 mSDtfsCounter, 3860 mSDsluCounter, 3474 mSDsCounter, 0 mSdLazyCounter, 2842 mSolverCounterSat, 3877 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4157 SdHoareTripleChecker+Valid, 6234 SdHoareTripleChecker+Invalid, 6719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3877 IncrementalHoareTripleChecker+Valid, 2842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2021-11-20 07:20:50,385 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4157 Valid, 6234 Invalid, 6719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3877 Valid, 2842 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2021-11-20 07:20:50,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7956 states. [2021-11-20 07:20:50,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7956 to 7253. [2021-11-20 07:20:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7253 states, 4936 states have (on average 1.301256077795786) internal successors, (6423), 5037 states have internal predecessors, (6423), 1911 states have call successors, (1911), 406 states have call predecessors, (1911), 405 states have return successors, (1914), 1876 states have call predecessors, (1914), 1910 states have call successors, (1914) [2021-11-20 07:20:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 7253 states and 10248 transitions. [2021-11-20 07:20:50,821 INFO L78 Accepts]: Start accepts. Automaton has 7253 states and 10248 transitions. Word has length 344 [2021-11-20 07:20:50,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:20:50,822 INFO L470 AbstractCegarLoop]: Abstraction has 7253 states and 10248 transitions. [2021-11-20 07:20:50,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-20 07:20:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 7253 states and 10248 transitions. [2021-11-20 07:20:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-20 07:20:50,850 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:50,850 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:50,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 07:20:50,851 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:50,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:50,851 INFO L85 PathProgramCache]: Analyzing trace with hash 87512182, now seen corresponding path program 1 times [2021-11-20 07:20:50,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:50,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857032670] [2021-11-20 07:20:50,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:50,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:20:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:20:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:20:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:20:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:20:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 07:20:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-20 07:20:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-20 07:20:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-11-20 07:20:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-11-20 07:20:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-11-20 07:20:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-11-20 07:20:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-11-20 07:20:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-11-20 07:20:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2021-11-20 07:20:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-11-20 07:20:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-11-20 07:20:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-11-20 07:20:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-11-20 07:20:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-20 07:20:51,618 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:51,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857032670] [2021-11-20 07:20:51,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857032670] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:51,618 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:51,619 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:20:51,619 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657177684] [2021-11-20 07:20:51,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:51,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:20:51,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:51,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:20:51,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:20:51,621 INFO L87 Difference]: Start difference. First operand 7253 states and 10248 transitions. Second operand has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:20:56,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:20:56,055 INFO L93 Difference]: Finished difference Result 17601 states and 25625 transitions. [2021-11-20 07:20:56,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:20:56,057 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 377 [2021-11-20 07:20:56,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:20:56,109 INFO L225 Difference]: With dead ends: 17601 [2021-11-20 07:20:56,110 INFO L226 Difference]: Without dead ends: 10390 [2021-11-20 07:20:56,140 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:20:56,140 INFO L933 BasicCegarLoop]: 2723 mSDtfsCounter, 2295 mSDsluCounter, 4133 mSDsCounter, 0 mSdLazyCounter, 2217 mSolverCounterSat, 2186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2575 SdHoareTripleChecker+Valid, 6856 SdHoareTripleChecker+Invalid, 4403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2186 IncrementalHoareTripleChecker+Valid, 2217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:20:56,141 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2575 Valid, 6856 Invalid, 4403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2186 Valid, 2217 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2021-11-20 07:20:56,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10390 states. [2021-11-20 07:20:56,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10390 to 7255. [2021-11-20 07:20:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7255 states, 4938 states have (on average 1.3011340623734304) internal successors, (6425), 5039 states have internal predecessors, (6425), 1911 states have call successors, (1911), 406 states have call predecessors, (1911), 405 states have return successors, (1914), 1876 states have call predecessors, (1914), 1910 states have call successors, (1914) [2021-11-20 07:20:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 7255 states and 10250 transitions. [2021-11-20 07:20:56,602 INFO L78 Accepts]: Start accepts. Automaton has 7255 states and 10250 transitions. Word has length 377 [2021-11-20 07:20:56,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:20:56,603 INFO L470 AbstractCegarLoop]: Abstraction has 7255 states and 10250 transitions. [2021-11-20 07:20:56,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:20:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 7255 states and 10250 transitions. [2021-11-20 07:20:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-20 07:20:56,624 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:20:56,624 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:20:56,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 07:20:56,625 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:20:56,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:20:56,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1237143274, now seen corresponding path program 1 times [2021-11-20 07:20:56,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:20:56,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068858189] [2021-11-20 07:20:56,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:20:56,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:20:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:20:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:20:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:20:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:20:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:20:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:20:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:56,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:20:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:20:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:20:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:20:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:20:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:20:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:20:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:20:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:20:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:20:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 07:20:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-20 07:20:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-11-20 07:20:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-11-20 07:20:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-20 07:20:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-11-20 07:20:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2021-11-20 07:20:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 07:20:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-11-20 07:20:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2021-11-20 07:20:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-11-20 07:20:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-11-20 07:20:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-11-20 07:20:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-11-20 07:20:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:20:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:20:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-20 07:20:57,290 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:20:57,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068858189] [2021-11-20 07:20:57,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068858189] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:20:57,290 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:20:57,290 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:20:57,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190351947] [2021-11-20 07:20:57,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:20:57,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:20:57,292 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:20:57,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:20:57,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:20:57,292 INFO L87 Difference]: Start difference. First operand 7255 states and 10250 transitions. Second operand has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:21:03,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:03,811 INFO L93 Difference]: Finished difference Result 17364 states and 24671 transitions. [2021-11-20 07:21:03,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 07:21:03,812 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 379 [2021-11-20 07:21:03,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:03,872 INFO L225 Difference]: With dead ends: 17364 [2021-11-20 07:21:03,872 INFO L226 Difference]: Without dead ends: 10151 [2021-11-20 07:21:03,896 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:21:03,897 INFO L933 BasicCegarLoop]: 3214 mSDtfsCounter, 2919 mSDsluCounter, 5094 mSDsCounter, 0 mSdLazyCounter, 3963 mSolverCounterSat, 2606 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3200 SdHoareTripleChecker+Valid, 8308 SdHoareTripleChecker+Invalid, 6569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2606 IncrementalHoareTripleChecker+Valid, 3963 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:03,897 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3200 Valid, 8308 Invalid, 6569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2606 Valid, 3963 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2021-11-20 07:21:03,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10151 states. [2021-11-20 07:21:04,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10151 to 9248. [2021-11-20 07:21:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9248 states, 6286 states have (on average 1.2976455615653835) internal successors, (8157), 6414 states have internal predecessors, (8157), 2431 states have call successors, (2431), 531 states have call predecessors, (2431), 530 states have return successors, (2434), 2387 states have call predecessors, (2434), 2430 states have call successors, (2434) [2021-11-20 07:21:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9248 states to 9248 states and 13022 transitions. [2021-11-20 07:21:04,533 INFO L78 Accepts]: Start accepts. Automaton has 9248 states and 13022 transitions. Word has length 379 [2021-11-20 07:21:04,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:04,534 INFO L470 AbstractCegarLoop]: Abstraction has 9248 states and 13022 transitions. [2021-11-20 07:21:04,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:21:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 9248 states and 13022 transitions. [2021-11-20 07:21:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-20 07:21:04,563 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:04,563 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:04,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-20 07:21:04,564 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:04,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:04,565 INFO L85 PathProgramCache]: Analyzing trace with hash 1057159998, now seen corresponding path program 1 times [2021-11-20 07:21:04,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:04,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233405162] [2021-11-20 07:21:04,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:04,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:21:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 07:21:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-20 07:21:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-11-20 07:21:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-11-20 07:21:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-11-20 07:21:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-20 07:21:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-11-20 07:21:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-11-20 07:21:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-20 07:21:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-11-20 07:21:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-11-20 07:21:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-11-20 07:21:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-11-20 07:21:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-11-20 07:21:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2021-11-20 07:21:05,318 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:05,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233405162] [2021-11-20 07:21:05,318 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233405162] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:05,318 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:21:05,318 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 07:21:05,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114925991] [2021-11-20 07:21:05,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:05,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 07:21:05,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:05,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 07:21:05,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:21:05,320 INFO L87 Difference]: Start difference. First operand 9248 states and 13022 transitions. Second operand has 7 states, 7 states have (on average 18.0) internal successors, (126), 3 states have internal predecessors, (126), 2 states have call successors, (40), 6 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:21:09,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:09,499 INFO L93 Difference]: Finished difference Result 19527 states and 27730 transitions. [2021-11-20 07:21:09,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 07:21:09,499 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 3 states have internal predecessors, (126), 2 states have call successors, (40), 6 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 378 [2021-11-20 07:21:09,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:09,542 INFO L225 Difference]: With dead ends: 19527 [2021-11-20 07:21:09,542 INFO L226 Difference]: Without dead ends: 10321 [2021-11-20 07:21:09,569 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-11-20 07:21:09,570 INFO L933 BasicCegarLoop]: 1873 mSDtfsCounter, 1444 mSDsluCounter, 3589 mSDsCounter, 0 mSdLazyCounter, 2482 mSolverCounterSat, 1721 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1516 SdHoareTripleChecker+Valid, 5462 SdHoareTripleChecker+Invalid, 4203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1721 IncrementalHoareTripleChecker+Valid, 2482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:09,570 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1516 Valid, 5462 Invalid, 4203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1721 Valid, 2482 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2021-11-20 07:21:09,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10321 states. [2021-11-20 07:21:10,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10321 to 9262. [2021-11-20 07:21:10,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9262 states, 6300 states have (on average 1.296984126984127) internal successors, (8171), 6428 states have internal predecessors, (8171), 2431 states have call successors, (2431), 531 states have call predecessors, (2431), 530 states have return successors, (2434), 2387 states have call predecessors, (2434), 2430 states have call successors, (2434) [2021-11-20 07:21:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9262 states to 9262 states and 13036 transitions. [2021-11-20 07:21:10,156 INFO L78 Accepts]: Start accepts. Automaton has 9262 states and 13036 transitions. Word has length 378 [2021-11-20 07:21:10,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:10,158 INFO L470 AbstractCegarLoop]: Abstraction has 9262 states and 13036 transitions. [2021-11-20 07:21:10,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 3 states have internal predecessors, (126), 2 states have call successors, (40), 6 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:21:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 9262 states and 13036 transitions. [2021-11-20 07:21:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-20 07:21:10,183 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:10,183 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:10,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-20 07:21:10,184 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:10,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:10,184 INFO L85 PathProgramCache]: Analyzing trace with hash 456212830, now seen corresponding path program 1 times [2021-11-20 07:21:10,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:10,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200415333] [2021-11-20 07:21:10,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:10,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:21:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 07:21:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-20 07:21:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-11-20 07:21:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-11-20 07:21:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-11-20 07:21:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-20 07:21:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-11-20 07:21:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-11-20 07:21:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-20 07:21:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-11-20 07:21:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-11-20 07:21:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-11-20 07:21:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-11-20 07:21:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 07:21:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2021-11-20 07:21:10,868 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:10,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200415333] [2021-11-20 07:21:10,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200415333] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:21:10,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784704682] [2021-11-20 07:21:10,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:10,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:21:10,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:21:10,874 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:21:10,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 07:21:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:11,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 2968 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 07:21:11,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:21:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2021-11-20 07:21:12,347 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:21:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2021-11-20 07:21:13,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784704682] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:21:13,093 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:21:13,093 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 10 [2021-11-20 07:21:13,094 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036285612] [2021-11-20 07:21:13,094 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:21:13,095 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 07:21:13,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:13,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 07:21:13,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:21:13,097 INFO L87 Difference]: Start difference. First operand 9262 states and 13036 transitions. Second operand has 10 states, 10 states have (on average 15.3) internal successors, (153), 6 states have internal predecessors, (153), 2 states have call successors, (61), 6 states have call predecessors, (61), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-11-20 07:21:18,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:18,352 INFO L93 Difference]: Finished difference Result 20017 states and 28451 transitions. [2021-11-20 07:21:18,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-20 07:21:18,352 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 6 states have internal predecessors, (153), 2 states have call successors, (61), 6 states have call predecessors, (61), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 386 [2021-11-20 07:21:18,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:18,399 INFO L225 Difference]: With dead ends: 20017 [2021-11-20 07:21:18,399 INFO L226 Difference]: Without dead ends: 10797 [2021-11-20 07:21:18,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 901 GetRequests, 882 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2021-11-20 07:21:18,430 INFO L933 BasicCegarLoop]: 1882 mSDtfsCounter, 1485 mSDsluCounter, 5735 mSDsCounter, 0 mSdLazyCounter, 3826 mSolverCounterSat, 1812 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1554 SdHoareTripleChecker+Valid, 7617 SdHoareTripleChecker+Invalid, 5638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1812 IncrementalHoareTripleChecker+Valid, 3826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:18,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1554 Valid, 7617 Invalid, 5638 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1812 Valid, 3826 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2021-11-20 07:21:18,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10797 states. [2021-11-20 07:21:18,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10797 to 9598. [2021-11-20 07:21:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9598 states, 6552 states have (on average 1.291971916971917) internal successors, (8465), 6680 states have internal predecessors, (8465), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-11-20 07:21:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9598 states to 9598 states and 13498 transitions. [2021-11-20 07:21:18,973 INFO L78 Accepts]: Start accepts. Automaton has 9598 states and 13498 transitions. Word has length 386 [2021-11-20 07:21:18,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:18,974 INFO L470 AbstractCegarLoop]: Abstraction has 9598 states and 13498 transitions. [2021-11-20 07:21:18,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 6 states have internal predecessors, (153), 2 states have call successors, (61), 6 states have call predecessors, (61), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-11-20 07:21:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 9598 states and 13498 transitions. [2021-11-20 07:21:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-20 07:21:19,002 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:19,002 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:19,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 07:21:19,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-20 07:21:19,222 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:19,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:19,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1376111436, now seen corresponding path program 1 times [2021-11-20 07:21:19,223 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:19,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084069884] [2021-11-20 07:21:19,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:19,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:19,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:21:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 07:21:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-20 07:21:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-11-20 07:21:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-11-20 07:21:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-11-20 07:21:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-11-20 07:21:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-11-20 07:21:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-11-20 07:21:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-20 07:21:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-11-20 07:21:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-11-20 07:21:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-11-20 07:21:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-11-20 07:21:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2021-11-20 07:21:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-11-20 07:21:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-20 07:21:20,382 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:20,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084069884] [2021-11-20 07:21:20,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084069884] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:21:20,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2004197702] [2021-11-20 07:21:20,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:20,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:21:20,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:21:20,388 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:21:20,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 07:21:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:21,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 3129 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-20 07:21:21,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:21:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-20 07:21:21,951 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 07:21:21,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2004197702] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:21,951 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:21:21,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [13] total 15 [2021-11-20 07:21:21,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477031586] [2021-11-20 07:21:21,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:21,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:21:21,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:21,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:21:21,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:21:21,954 INFO L87 Difference]: Start difference. First operand 9598 states and 13498 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-20 07:21:22,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:22,829 INFO L93 Difference]: Finished difference Result 21625 states and 30500 transitions. [2021-11-20 07:21:22,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 07:21:22,830 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 396 [2021-11-20 07:21:22,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:22,888 INFO L225 Difference]: With dead ends: 21625 [2021-11-20 07:21:22,888 INFO L226 Difference]: Without dead ends: 12069 [2021-11-20 07:21:22,919 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2021-11-20 07:21:22,920 INFO L933 BasicCegarLoop]: 4119 mSDtfsCounter, 2573 mSDsluCounter, 6029 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 10148 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:22,920 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2573 Valid, 10148 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-20 07:21:22,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12069 states. [2021-11-20 07:21:23,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12069 to 9602. [2021-11-20 07:21:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9602 states, 6556 states have (on average 1.2917937766931056) internal successors, (8469), 6684 states have internal predecessors, (8469), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-11-20 07:21:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9602 states to 9602 states and 13502 transitions. [2021-11-20 07:21:23,576 INFO L78 Accepts]: Start accepts. Automaton has 9602 states and 13502 transitions. Word has length 396 [2021-11-20 07:21:23,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:23,577 INFO L470 AbstractCegarLoop]: Abstraction has 9602 states and 13502 transitions. [2021-11-20 07:21:23,577 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-20 07:21:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 9602 states and 13502 transitions. [2021-11-20 07:21:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-20 07:21:23,601 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:23,602 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:23,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 07:21:23,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-20 07:21:23,827 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:23,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:23,827 INFO L85 PathProgramCache]: Analyzing trace with hash -161574961, now seen corresponding path program 1 times [2021-11-20 07:21:23,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:23,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852931704] [2021-11-20 07:21:23,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:23,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-20 07:21:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-11-20 07:21:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-11-20 07:21:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-11-20 07:21:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-11-20 07:21:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-20 07:21:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-11-20 07:21:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-11-20 07:21:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-11-20 07:21:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-11-20 07:21:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-11-20 07:21:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-11-20 07:21:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-11-20 07:21:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-11-20 07:21:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2021-11-20 07:21:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-11-20 07:21:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-11-20 07:21:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:24,546 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-20 07:21:24,546 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:24,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852931704] [2021-11-20 07:21:24,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852931704] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:24,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:21:24,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-20 07:21:24,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259759679] [2021-11-20 07:21:24,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:24,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 07:21:24,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:24,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 07:21:24,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:21:24,549 INFO L87 Difference]: Start difference. First operand 9602 states and 13502 transitions. Second operand has 10 states, 10 states have (on average 14.3) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-11-20 07:21:34,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:34,888 INFO L93 Difference]: Finished difference Result 22908 states and 32470 transitions. [2021-11-20 07:21:34,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-20 07:21:34,888 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 402 [2021-11-20 07:21:34,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:35,053 INFO L225 Difference]: With dead ends: 22908 [2021-11-20 07:21:35,054 INFO L226 Difference]: Without dead ends: 13348 [2021-11-20 07:21:35,079 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2021-11-20 07:21:35,080 INFO L933 BasicCegarLoop]: 3326 mSDtfsCounter, 4316 mSDsluCounter, 9653 mSDsCounter, 0 mSdLazyCounter, 7048 mSolverCounterSat, 4567 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4466 SdHoareTripleChecker+Valid, 12979 SdHoareTripleChecker+Invalid, 11615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4567 IncrementalHoareTripleChecker+Valid, 7048 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:35,080 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4466 Valid, 12979 Invalid, 11615 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4567 Valid, 7048 Invalid, 0 Unknown, 0 Unchecked, 9.6s Time] [2021-11-20 07:21:35,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13348 states. [2021-11-20 07:21:35,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13348 to 9608. [2021-11-20 07:21:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9608 states, 6558 states have (on average 1.2917047880451358) internal successors, (8471), 6688 states have internal predecessors, (8471), 2519 states have call successors, (2519), 531 states have call predecessors, (2519), 530 states have return successors, (2522), 2475 states have call predecessors, (2522), 2518 states have call successors, (2522) [2021-11-20 07:21:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9608 states to 9608 states and 13512 transitions. [2021-11-20 07:21:35,688 INFO L78 Accepts]: Start accepts. Automaton has 9608 states and 13512 transitions. Word has length 402 [2021-11-20 07:21:35,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:35,688 INFO L470 AbstractCegarLoop]: Abstraction has 9608 states and 13512 transitions. [2021-11-20 07:21:35,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-11-20 07:21:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 9608 states and 13512 transitions. [2021-11-20 07:21:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-20 07:21:35,708 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:35,708 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:35,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-20 07:21:35,709 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:35,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:35,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1179725164, now seen corresponding path program 1 times [2021-11-20 07:21:35,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:35,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188830796] [2021-11-20 07:21:35,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:35,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:35,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:35,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:35,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:35,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:35,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-11-20 07:21:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:21:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-11-20 07:21:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-11-20 07:21:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-11-20 07:21:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 07:21:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-11-20 07:21:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-11-20 07:21:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-11-20 07:21:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-11-20 07:21:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-11-20 07:21:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-11-20 07:21:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2021-11-20 07:21:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-11-20 07:21:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-11-20 07:21:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-11-20 07:21:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-11-20 07:21:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-20 07:21:36,479 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:36,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188830796] [2021-11-20 07:21:36,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188830796] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:21:36,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391843363] [2021-11-20 07:21:36,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:36,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:21:36,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:21:36,483 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:21:36,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 07:21:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:37,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 3168 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-20 07:21:37,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:21:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-20 07:21:38,225 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 07:21:38,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391843363] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:38,225 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:21:38,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2021-11-20 07:21:38,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083000033] [2021-11-20 07:21:38,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:38,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 07:21:38,231 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:38,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 07:21:38,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2021-11-20 07:21:38,232 INFO L87 Difference]: Start difference. First operand 9608 states and 13512 transitions. Second operand has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-11-20 07:21:39,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:39,272 INFO L93 Difference]: Finished difference Result 21650 states and 30536 transitions. [2021-11-20 07:21:39,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 07:21:39,272 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 404 [2021-11-20 07:21:39,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:39,321 INFO L225 Difference]: With dead ends: 21650 [2021-11-20 07:21:39,322 INFO L226 Difference]: Without dead ends: 12084 [2021-11-20 07:21:39,355 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2021-11-20 07:21:39,356 INFO L933 BasicCegarLoop]: 4082 mSDtfsCounter, 2992 mSDsluCounter, 9903 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 329 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2994 SdHoareTripleChecker+Valid, 13985 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 329 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:39,356 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2994 Valid, 13985 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [329 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-20 07:21:39,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12084 states. [2021-11-20 07:21:39,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12084 to 9600. [2021-11-20 07:21:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9600 states, 6554 states have (on average 1.2917302410741531) internal successors, (8466), 6682 states have internal predecessors, (8466), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-11-20 07:21:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9600 states to 9600 states and 13499 transitions. [2021-11-20 07:21:39,961 INFO L78 Accepts]: Start accepts. Automaton has 9600 states and 13499 transitions. Word has length 404 [2021-11-20 07:21:39,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:39,962 INFO L470 AbstractCegarLoop]: Abstraction has 9600 states and 13499 transitions. [2021-11-20 07:21:39,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-11-20 07:21:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 9600 states and 13499 transitions. [2021-11-20 07:21:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-20 07:21:39,981 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:39,982 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:40,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 07:21:40,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-20 07:21:40,299 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:40,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:40,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1972911624, now seen corresponding path program 1 times [2021-11-20 07:21:40,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:40,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709962600] [2021-11-20 07:21:40,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:40,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:21:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:21:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:21:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-20 07:21:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-11-20 07:21:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-11-20 07:21:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-11-20 07:21:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-11-20 07:21:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-11-20 07:21:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-11-20 07:21:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2021-11-20 07:21:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-11-20 07:21:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-11-20 07:21:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 07:21:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-11-20 07:21:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2021-11-20 07:21:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-11-20 07:21:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2021-11-20 07:21:40,919 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:40,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709962600] [2021-11-20 07:21:40,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709962600] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:40,920 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:21:40,920 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 07:21:40,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193354045] [2021-11-20 07:21:40,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:40,921 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 07:21:40,921 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:40,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 07:21:40,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:21:40,922 INFO L87 Difference]: Start difference. First operand 9600 states and 13499 transitions. Second operand has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-11-20 07:21:45,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:45,593 INFO L93 Difference]: Finished difference Result 20757 states and 29404 transitions. [2021-11-20 07:21:45,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:21:45,594 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 433 [2021-11-20 07:21:45,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:45,646 INFO L225 Difference]: With dead ends: 20757 [2021-11-20 07:21:45,646 INFO L226 Difference]: Without dead ends: 11199 [2021-11-20 07:21:45,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-11-20 07:21:45,680 INFO L933 BasicCegarLoop]: 1874 mSDtfsCounter, 1538 mSDsluCounter, 4255 mSDsCounter, 0 mSdLazyCounter, 3198 mSolverCounterSat, 1786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1638 SdHoareTripleChecker+Valid, 6129 SdHoareTripleChecker+Invalid, 4984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1786 IncrementalHoareTripleChecker+Valid, 3198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:45,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1638 Valid, 6129 Invalid, 4984 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1786 Valid, 3198 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-11-20 07:21:45,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11199 states. [2021-11-20 07:21:46,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11199 to 9602. [2021-11-20 07:21:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9602 states, 6556 states have (on average 1.291641244661379) internal successors, (8468), 6684 states have internal predecessors, (8468), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-11-20 07:21:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9602 states to 9602 states and 13501 transitions. [2021-11-20 07:21:46,392 INFO L78 Accepts]: Start accepts. Automaton has 9602 states and 13501 transitions. Word has length 433 [2021-11-20 07:21:46,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:46,393 INFO L470 AbstractCegarLoop]: Abstraction has 9602 states and 13501 transitions. [2021-11-20 07:21:46,393 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-11-20 07:21:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 9602 states and 13501 transitions. [2021-11-20 07:21:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-20 07:21:46,410 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:46,411 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:46,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-20 07:21:46,411 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:46,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:46,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1687243841, now seen corresponding path program 1 times [2021-11-20 07:21:46,412 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:46,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502848022] [2021-11-20 07:21:46,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:46,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:21:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:21:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:21:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-20 07:21:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-11-20 07:21:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-11-20 07:21:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-11-20 07:21:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 07:21:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-11-20 07:21:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2021-11-20 07:21:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2021-11-20 07:21:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2021-11-20 07:21:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-11-20 07:21:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:46,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:47,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-11-20 07:21:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:47,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:47,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2021-11-20 07:21:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:47,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-20 07:21:47,037 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:47,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502848022] [2021-11-20 07:21:47,037 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502848022] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:47,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:21:47,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 07:21:47,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344833934] [2021-11-20 07:21:47,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:47,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 07:21:47,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:47,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 07:21:47,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:21:47,040 INFO L87 Difference]: Start difference. First operand 9602 states and 13501 transitions. Second operand has 8 states, 8 states have (on average 19.375) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (39), 7 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-20 07:21:51,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:51,681 INFO L93 Difference]: Finished difference Result 20763 states and 29410 transitions. [2021-11-20 07:21:51,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 07:21:51,682 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.375) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (39), 7 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 417 [2021-11-20 07:21:51,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:51,730 INFO L225 Difference]: With dead ends: 20763 [2021-11-20 07:21:51,730 INFO L226 Difference]: Without dead ends: 11203 [2021-11-20 07:21:51,765 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-11-20 07:21:51,765 INFO L933 BasicCegarLoop]: 1873 mSDtfsCounter, 1892 mSDsluCounter, 3683 mSDsCounter, 0 mSdLazyCounter, 2551 mSolverCounterSat, 2309 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1992 SdHoareTripleChecker+Valid, 5556 SdHoareTripleChecker+Invalid, 4860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2309 IncrementalHoareTripleChecker+Valid, 2551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:51,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1992 Valid, 5556 Invalid, 4860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2309 Valid, 2551 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2021-11-20 07:21:51,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11203 states. [2021-11-20 07:21:52,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11203 to 9604. [2021-11-20 07:21:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9604 states, 6558 states have (on average 1.2915523025312596) internal successors, (8470), 6686 states have internal predecessors, (8470), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-11-20 07:21:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9604 states to 9604 states and 13503 transitions. [2021-11-20 07:21:52,321 INFO L78 Accepts]: Start accepts. Automaton has 9604 states and 13503 transitions. Word has length 417 [2021-11-20 07:21:52,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:52,322 INFO L470 AbstractCegarLoop]: Abstraction has 9604 states and 13503 transitions. [2021-11-20 07:21:52,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.375) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (39), 7 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-20 07:21:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 9604 states and 13503 transitions. [2021-11-20 07:21:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-20 07:21:52,345 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:52,346 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:52,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-20 07:21:52,346 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:52,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:52,347 INFO L85 PathProgramCache]: Analyzing trace with hash -469590579, now seen corresponding path program 1 times [2021-11-20 07:21:52,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:52,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306453313] [2021-11-20 07:21:52,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:52,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:21:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:21:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:21:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-11-20 07:21:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-11-20 07:21:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-11-20 07:21:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-11-20 07:21:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2021-11-20 07:21:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-11-20 07:21:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-11-20 07:21:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2021-11-20 07:21:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-11-20 07:21:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2021-11-20 07:21:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-11-20 07:21:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:52,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-11-20 07:21:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:53,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:53,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-11-20 07:21:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:53,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:53,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-11-20 07:21:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:53,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2021-11-20 07:21:53,055 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:53,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306453313] [2021-11-20 07:21:53,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306453313] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:21:53,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179365096] [2021-11-20 07:21:53,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:53,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:21:53,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:21:53,059 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:21:53,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-20 07:21:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:53,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 3413 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:21:53,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:21:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2021-11-20 07:21:54,793 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 07:21:54,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179365096] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:54,793 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:21:54,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2021-11-20 07:21:54,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397876117] [2021-11-20 07:21:54,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:54,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:21:54,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:54,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:21:54,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:21:54,797 INFO L87 Difference]: Start difference. First operand 9604 states and 13503 transitions. Second operand has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2021-11-20 07:21:55,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:55,400 INFO L93 Difference]: Finished difference Result 22274 states and 31835 transitions. [2021-11-20 07:21:55,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:21:55,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 435 [2021-11-20 07:21:55,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:55,452 INFO L225 Difference]: With dead ends: 22274 [2021-11-20 07:21:55,452 INFO L226 Difference]: Without dead ends: 12712 [2021-11-20 07:21:55,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 552 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:21:55,488 INFO L933 BasicCegarLoop]: 2988 mSDtfsCounter, 554 mSDsluCounter, 2262 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 729 SdHoareTripleChecker+Valid, 5250 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:55,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [729 Valid, 5250 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 07:21:55,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12712 states. [2021-11-20 07:21:56,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12712 to 9606. [2021-11-20 07:21:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9606 states, 6560 states have (on average 1.2914634146341464) internal successors, (8472), 6688 states have internal predecessors, (8472), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-11-20 07:21:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9606 states to 9606 states and 13505 transitions. [2021-11-20 07:21:56,163 INFO L78 Accepts]: Start accepts. Automaton has 9606 states and 13505 transitions. Word has length 435 [2021-11-20 07:21:56,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:21:56,164 INFO L470 AbstractCegarLoop]: Abstraction has 9606 states and 13505 transitions. [2021-11-20 07:21:56,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2021-11-20 07:21:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 9606 states and 13505 transitions. [2021-11-20 07:21:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-20 07:21:56,190 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:21:56,191 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:21:56,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-20 07:21:56,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:21:56,397 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:21:56,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:21:56,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1871016904, now seen corresponding path program 1 times [2021-11-20 07:21:56,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:21:56,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833784177] [2021-11-20 07:21:56,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:56,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:21:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:21:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:21:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:21:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:21:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:21:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:21:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:21:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:21:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:21:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:21:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:21:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:21:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:21:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:21:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:56,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:21:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:21:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:21:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-11-20 07:21:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-20 07:21:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 07:21:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:21:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 07:21:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2021-11-20 07:21:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-20 07:21:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:21:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-11-20 07:21:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-11-20 07:21:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-11-20 07:21:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-11-20 07:21:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-11-20 07:21:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-11-20 07:21:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-11-20 07:21:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2021-11-20 07:21:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:21:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 07:21:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:21:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-11-20 07:21:57,302 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:21:57,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833784177] [2021-11-20 07:21:57,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833784177] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:21:57,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [975680127] [2021-11-20 07:21:57,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:21:57,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:21:57,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:21:57,305 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:21:57,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-20 07:21:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:21:58,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 3468 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:21:58,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:21:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2021-11-20 07:21:59,066 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 07:21:59,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [975680127] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:21:59,066 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:21:59,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2021-11-20 07:21:59,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375427135] [2021-11-20 07:21:59,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:21:59,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:21:59,068 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:21:59,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:21:59,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:21:59,068 INFO L87 Difference]: Start difference. First operand 9606 states and 13505 transitions. Second operand has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-11-20 07:21:59,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:21:59,800 INFO L93 Difference]: Finished difference Result 24305 states and 34169 transitions. [2021-11-20 07:21:59,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:21:59,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 452 [2021-11-20 07:21:59,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:21:59,880 INFO L225 Difference]: With dead ends: 24305 [2021-11-20 07:21:59,880 INFO L226 Difference]: Without dead ends: 14741 [2021-11-20 07:21:59,916 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 581 GetRequests, 573 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:21:59,917 INFO L933 BasicCegarLoop]: 2407 mSDtfsCounter, 1676 mSDsluCounter, 1920 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1676 SdHoareTripleChecker+Valid, 4327 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-20 07:21:59,917 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1676 Valid, 4327 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-20 07:21:59,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14741 states. [2021-11-20 07:22:00,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14741 to 14727. [2021-11-20 07:22:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14727 states, 10120 states have (on average 1.2860671936758894) internal successors, (13015), 10315 states have internal predecessors, (13015), 3790 states have call successors, (3790), 817 states have call predecessors, (3790), 816 states have return successors, (3797), 3720 states have call predecessors, (3797), 3789 states have call successors, (3797) [2021-11-20 07:22:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14727 states to 14727 states and 20602 transitions. [2021-11-20 07:22:00,950 INFO L78 Accepts]: Start accepts. Automaton has 14727 states and 20602 transitions. Word has length 452 [2021-11-20 07:22:00,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:22:00,951 INFO L470 AbstractCegarLoop]: Abstraction has 14727 states and 20602 transitions. [2021-11-20 07:22:00,951 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-11-20 07:22:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 14727 states and 20602 transitions. [2021-11-20 07:22:00,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-20 07:22:00,973 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:22:00,973 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:22:01,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-20 07:22:01,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:22:01,174 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:22:01,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:22:01,174 INFO L85 PathProgramCache]: Analyzing trace with hash -336581228, now seen corresponding path program 1 times [2021-11-20 07:22:01,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:22:01,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56574313] [2021-11-20 07:22:01,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:22:01,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:22:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:22:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:22:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:22:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:22:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:22:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:22:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:22:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:22:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:22:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:22:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:22:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:22:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:22:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:22:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:22:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:22:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:22:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-11-20 07:22:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-20 07:22:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 07:22:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:22:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 07:22:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2021-11-20 07:22:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-20 07:22:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-11-20 07:22:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 07:22:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-11-20 07:22:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-11-20 07:22:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2021-11-20 07:22:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-11-20 07:22:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:01,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-11-20 07:22:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:02,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-11-20 07:22:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:02,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:02,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2021-11-20 07:22:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:02,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-11-20 07:22:02,045 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:22:02,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56574313] [2021-11-20 07:22:02,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56574313] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:22:02,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800433250] [2021-11-20 07:22:02,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:22:02,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:22:02,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:22:02,051 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:22:02,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-20 07:22:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:02,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 3466 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 07:22:02,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:22:03,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 192 proven. 1 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-20 07:22:03,964 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:22:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-11-20 07:22:04,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800433250] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:22:04,996 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:22:04,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2021-11-20 07:22:04,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489056512] [2021-11-20 07:22:05,000 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:22:05,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-20 07:22:05,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:22:05,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-20 07:22:05,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-11-20 07:22:05,004 INFO L87 Difference]: Start difference. First operand 14727 states and 20602 transitions. Second operand has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 7 states have internal predecessors, (235), 2 states have call successors, (92), 7 states have call predecessors, (92), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-11-20 07:22:13,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:22:13,984 INFO L93 Difference]: Finished difference Result 32124 states and 45181 transitions. [2021-11-20 07:22:13,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 07:22:13,985 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 7 states have internal predecessors, (235), 2 states have call successors, (92), 7 states have call predecessors, (92), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 450 [2021-11-20 07:22:13,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:22:14,050 INFO L225 Difference]: With dead ends: 32124 [2021-11-20 07:22:14,050 INFO L226 Difference]: Without dead ends: 17439 [2021-11-20 07:22:14,091 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1036 GetRequests, 1022 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2021-11-20 07:22:14,091 INFO L933 BasicCegarLoop]: 1864 mSDtfsCounter, 1454 mSDsluCounter, 9229 mSDsCounter, 0 mSdLazyCounter, 5992 mSolverCounterSat, 1738 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1554 SdHoareTripleChecker+Valid, 11093 SdHoareTripleChecker+Invalid, 7730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1738 IncrementalHoareTripleChecker+Valid, 5992 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2021-11-20 07:22:14,091 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1554 Valid, 11093 Invalid, 7730 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1738 Valid, 5992 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2021-11-20 07:22:14,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17439 states. [2021-11-20 07:22:15,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17439 to 14754. [2021-11-20 07:22:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14754 states, 10147 states have (on average 1.2853060017739233) internal successors, (13042), 10342 states have internal predecessors, (13042), 3790 states have call successors, (3790), 817 states have call predecessors, (3790), 816 states have return successors, (3797), 3720 states have call predecessors, (3797), 3789 states have call successors, (3797) [2021-11-20 07:22:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14754 states to 14754 states and 20629 transitions. [2021-11-20 07:22:15,307 INFO L78 Accepts]: Start accepts. Automaton has 14754 states and 20629 transitions. Word has length 450 [2021-11-20 07:22:15,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:22:15,308 INFO L470 AbstractCegarLoop]: Abstraction has 14754 states and 20629 transitions. [2021-11-20 07:22:15,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 7 states have internal predecessors, (235), 2 states have call successors, (92), 7 states have call predecessors, (92), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-11-20 07:22:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 14754 states and 20629 transitions. [2021-11-20 07:22:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-20 07:22:15,336 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:22:15,336 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:22:15,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-20 07:22:15,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-20 07:22:15,551 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:22:15,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:22:15,552 INFO L85 PathProgramCache]: Analyzing trace with hash -528514820, now seen corresponding path program 2 times [2021-11-20 07:22:15,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:22:15,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438902793] [2021-11-20 07:22:15,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:22:15,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:22:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:15,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:22:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:15,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:15,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:15,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:22:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:15,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:15,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:15,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:22:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:22:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:22:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:22:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:22:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:22:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:22:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:22:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:22:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:22:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:22:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:22:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:22:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:22:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:22:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-11-20 07:22:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-11-20 07:22:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 07:22:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:22:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 07:22:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-11-20 07:22:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2021-11-20 07:22:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2021-11-20 07:22:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2021-11-20 07:22:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2021-11-20 07:22:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-11-20 07:22:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2021-11-20 07:22:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2021-11-20 07:22:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-11-20 07:22:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-11-20 07:22:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2021-11-20 07:22:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-20 07:22:16,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:22:16,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438902793] [2021-11-20 07:22:16,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438902793] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:22:16,590 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:22:16,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-20 07:22:16,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119659058] [2021-11-20 07:22:16,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:22:16,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 07:22:16,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:22:16,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 07:22:16,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:22:16,592 INFO L87 Difference]: Start difference. First operand 14754 states and 20629 transitions. Second operand has 10 states, 10 states have (on average 17.2) internal successors, (172), 4 states have internal predecessors, (172), 2 states have call successors, (44), 7 states have call predecessors, (44), 2 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) [2021-11-20 07:22:25,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:22:25,225 INFO L93 Difference]: Finished difference Result 36479 states and 52314 transitions. [2021-11-20 07:22:25,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 07:22:25,226 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.2) internal successors, (172), 4 states have internal predecessors, (172), 2 states have call successors, (44), 7 states have call predecessors, (44), 2 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) Word has length 459 [2021-11-20 07:22:25,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:22:25,303 INFO L225 Difference]: With dead ends: 36479 [2021-11-20 07:22:25,303 INFO L226 Difference]: Without dead ends: 21767 [2021-11-20 07:22:25,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2021-11-20 07:22:25,344 INFO L933 BasicCegarLoop]: 2771 mSDtfsCounter, 2794 mSDsluCounter, 10136 mSDsCounter, 0 mSdLazyCounter, 4498 mSolverCounterSat, 2844 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3099 SdHoareTripleChecker+Valid, 12907 SdHoareTripleChecker+Invalid, 7342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2844 IncrementalHoareTripleChecker+Valid, 4498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2021-11-20 07:22:25,344 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3099 Valid, 12907 Invalid, 7342 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2844 Valid, 4498 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2021-11-20 07:22:25,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21767 states. [2021-11-20 07:22:26,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21767 to 14766. [2021-11-20 07:22:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14766 states, 10156 states have (on average 1.2850531705395825) internal successors, (13051), 10351 states have internal predecessors, (13051), 3790 states have call successors, (3790), 817 states have call predecessors, (3790), 819 states have return successors, (3807), 3723 states have call predecessors, (3807), 3789 states have call successors, (3807) [2021-11-20 07:22:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14766 states to 14766 states and 20648 transitions. [2021-11-20 07:22:26,469 INFO L78 Accepts]: Start accepts. Automaton has 14766 states and 20648 transitions. Word has length 459 [2021-11-20 07:22:26,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:22:26,470 INFO L470 AbstractCegarLoop]: Abstraction has 14766 states and 20648 transitions. [2021-11-20 07:22:26,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.2) internal successors, (172), 4 states have internal predecessors, (172), 2 states have call successors, (44), 7 states have call predecessors, (44), 2 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) [2021-11-20 07:22:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 14766 states and 20648 transitions. [2021-11-20 07:22:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-20 07:22:26,491 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:22:26,491 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:22:26,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-20 07:22:26,492 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:22:26,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:22:26,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1662912194, now seen corresponding path program 1 times [2021-11-20 07:22:26,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:22:26,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126362509] [2021-11-20 07:22:26,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:22:26,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:22:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:26,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:22:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:26,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:26,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:26,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:22:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:26,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:26,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:22:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:22:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:22:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:22:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:22:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:22:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:22:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:22:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:22:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:22:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:22:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:22:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:22:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:22:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:22:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-11-20 07:22:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-11-20 07:22:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 07:22:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:22:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 07:22:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2021-11-20 07:22:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2021-11-20 07:22:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-11-20 07:22:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-11-20 07:22:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-11-20 07:22:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-11-20 07:22:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 07:22:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-11-20 07:22:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 07:22:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2021-11-20 07:22:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-11-20 07:22:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-20 07:22:27,554 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:22:27,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126362509] [2021-11-20 07:22:27,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126362509] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:22:27,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581613312] [2021-11-20 07:22:27,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:22:27,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:22:27,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:22:27,559 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:22:27,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-20 07:22:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:28,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 3537 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-20 07:22:28,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:22:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 192 proven. 22 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-20 07:22:29,609 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:22:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-11-20 07:22:30,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581613312] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:22:30,666 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 07:22:30,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 15 [2021-11-20 07:22:30,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52027063] [2021-11-20 07:22:30,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 07:22:30,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-20 07:22:30,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:22:30,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-20 07:22:30,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-11-20 07:22:30,671 INFO L87 Difference]: Start difference. First operand 14766 states and 20648 transitions. Second operand has 15 states, 15 states have (on average 17.2) internal successors, (258), 10 states have internal predecessors, (258), 3 states have call successors, (93), 7 states have call predecessors, (93), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2021-11-20 07:22:43,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:22:43,175 INFO L93 Difference]: Finished difference Result 40848 states and 59469 transitions. [2021-11-20 07:22:43,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-20 07:22:43,176 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 17.2) internal successors, (258), 10 states have internal predecessors, (258), 3 states have call successors, (93), 7 states have call predecessors, (93), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 460 [2021-11-20 07:22:43,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:22:43,274 INFO L225 Difference]: With dead ends: 40848 [2021-11-20 07:22:43,274 INFO L226 Difference]: Without dead ends: 26124 [2021-11-20 07:22:43,316 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1068 GetRequests, 1039 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=206, Invalid=724, Unknown=0, NotChecked=0, Total=930 [2021-11-20 07:22:43,317 INFO L933 BasicCegarLoop]: 2751 mSDtfsCounter, 3149 mSDsluCounter, 12296 mSDsCounter, 0 mSdLazyCounter, 7342 mSolverCounterSat, 2179 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3671 SdHoareTripleChecker+Valid, 15047 SdHoareTripleChecker+Invalid, 9521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2179 IncrementalHoareTripleChecker+Valid, 7342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2021-11-20 07:22:43,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3671 Valid, 15047 Invalid, 9521 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2179 Valid, 7342 Invalid, 0 Unknown, 0 Unchecked, 10.7s Time] [2021-11-20 07:22:43,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26124 states. [2021-11-20 07:22:44,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26124 to 14814. [2021-11-20 07:22:44,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14814 states, 10198 states have (on average 1.2844675426554226) internal successors, (13099), 10390 states have internal predecessors, (13099), 3796 states have call successors, (3796), 817 states have call predecessors, (3796), 819 states have return successors, (3819), 3732 states have call predecessors, (3819), 3795 states have call successors, (3819) [2021-11-20 07:22:44,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14814 states to 14814 states and 20714 transitions. [2021-11-20 07:22:44,689 INFO L78 Accepts]: Start accepts. Automaton has 14814 states and 20714 transitions. Word has length 460 [2021-11-20 07:22:44,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:22:44,690 INFO L470 AbstractCegarLoop]: Abstraction has 14814 states and 20714 transitions. [2021-11-20 07:22:44,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 17.2) internal successors, (258), 10 states have internal predecessors, (258), 3 states have call successors, (93), 7 states have call predecessors, (93), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2021-11-20 07:22:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 14814 states and 20714 transitions. [2021-11-20 07:22:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-20 07:22:44,711 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:22:44,712 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:22:44,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-20 07:22:44,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:22:44,919 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:22:44,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:22:44,919 INFO L85 PathProgramCache]: Analyzing trace with hash 620175313, now seen corresponding path program 1 times [2021-11-20 07:22:44,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:22:44,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21777482] [2021-11-20 07:22:44,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:22:44,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:22:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 07:22:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 07:22:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 07:22:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 07:22:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 07:22:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-20 07:22:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-20 07:22:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-20 07:22:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-20 07:22:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-20 07:22:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 07:22:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-20 07:22:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 07:22:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-11-20 07:22:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-11-20 07:22:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 07:22:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-20 07:22:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-11-20 07:22:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 07:22:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 07:22:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:22:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 07:22:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-20 07:22:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 07:22:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:22:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-20 07:22:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-11-20 07:22:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:45,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-11-20 07:22:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 07:22:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-11-20 07:22:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-11-20 07:22:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2021-11-20 07:22:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2021-11-20 07:22:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2021-11-20 07:22:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-11-20 07:22:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2021-11-20 07:22:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-11-20 07:22:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:22:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-11-20 07:22:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:22:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2021-11-20 07:22:46,187 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:22:46,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21777482] [2021-11-20 07:22:46,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21777482] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 07:22:46,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073148684] [2021-11-20 07:22:46,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:22:46,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:22:46,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:22:46,191 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 07:22:46,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-20 07:22:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:22:48,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 3696 conjuncts, 351 conjunts are in the unsatisfiable core [2021-11-20 07:22:48,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:22:48,518 INFO L354 Elim1Store]: treesize reduction 129, result has 17.8 percent of original size [2021-11-20 07:22:48,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 54 treesize of output 66 [2021-11-20 07:22:48,867 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-20 07:22:48,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 46 [2021-11-20 07:22:48,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-11-20 07:22:49,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-20 07:22:50,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-11-20 07:22:50,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 15 [2021-11-20 07:22:51,120 INFO L354 Elim1Store]: treesize reduction 16, result has 23.8 percent of original size [2021-11-20 07:22:51,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 81 [2021-11-20 07:22:51,220 INFO L354 Elim1Store]: treesize reduction 120, result has 23.6 percent of original size [2021-11-20 07:22:51,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 78 treesize of output 103 [2021-11-20 07:22:52,049 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-20 07:22:52,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 84 [2021-11-20 07:22:52,075 INFO L354 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2021-11-20 07:22:52,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 80 treesize of output 70 [2021-11-20 07:22:52,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-20 07:22:53,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2021-11-20 07:22:55,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 19 [2021-11-20 07:22:55,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2021-11-20 07:22:56,370 INFO L354 Elim1Store]: treesize reduction 182, result has 15.7 percent of original size [2021-11-20 07:22:56,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 109 treesize of output 129 [2021-11-20 07:22:56,422 INFO L354 Elim1Store]: treesize reduction 38, result has 22.4 percent of original size [2021-11-20 07:22:56,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 111 treesize of output 116 [2021-11-20 07:22:57,559 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-20 07:22:57,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 104 [2021-11-20 07:22:57,581 INFO L354 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2021-11-20 07:22:57,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 96 treesize of output 84 [2021-11-20 07:22:57,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-20 07:22:58,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-20 07:23:19,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-20 07:23:19,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-20 07:23:43,460 INFO L354 Elim1Store]: treesize reduction 65, result has 23.5 percent of original size [2021-11-20 07:23:43,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 128 treesize of output 140 [2021-11-20 07:23:43,645 INFO L354 Elim1Store]: treesize reduction 228, result has 19.4 percent of original size [2021-11-20 07:23:43,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 134 treesize of output 173 [2021-11-20 07:23:43,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-20 07:23:47,491 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-20 07:23:47,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 133 [2021-11-20 07:23:47,521 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-20 07:23:47,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 125 treesize of output 111 [2021-11-20 07:23:47,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-20 07:23:47,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2021-11-20 07:23:47,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 19 [2021-11-20 07:23:47,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2021-11-20 07:23:48,500 INFO L354 Elim1Store]: treesize reduction 69, result has 18.8 percent of original size [2021-11-20 07:23:48,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 168 [2021-11-20 07:23:48,692 INFO L354 Elim1Store]: treesize reduction 306, result has 14.5 percent of original size [2021-11-20 07:23:48,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 35 case distinctions, treesize of input 159 treesize of output 193 [2021-11-20 07:23:55,303 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-20 07:23:55,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 169 treesize of output 161 [2021-11-20 07:23:55,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 147 [2021-11-20 07:23:55,346 INFO L354 Elim1Store]: treesize reduction 224, result has 0.4 percent of original size [2021-11-20 07:23:55,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 144 treesize of output 128 [2021-11-20 07:23:55,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-20 07:23:55,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-20 07:23:55,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-11-20 07:24:04,088 INFO L354 Elim1Store]: treesize reduction 104, result has 19.4 percent of original size [2021-11-20 07:24:04,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 187 treesize of output 202 [2021-11-20 07:24:04,342 INFO L354 Elim1Store]: treesize reduction 368, result has 16.6 percent of original size [2021-11-20 07:24:04,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 44 case distinctions, treesize of input 193 treesize of output 246 [2021-11-20 07:24:05,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 07:24:28,347 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-20 07:24:28,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 206 treesize of output 198 [2021-11-20 07:24:28,381 INFO L354 Elim1Store]: treesize reduction 288, result has 0.3 percent of original size [2021-11-20 07:24:28,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 186 treesize of output 168 [2021-11-20 07:24:28,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-20 07:24:28,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2021-11-20 07:24:28,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 19 [2021-11-20 07:24:28,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2021-11-20 07:24:29,191 INFO L354 Elim1Store]: treesize reduction 108, result has 16.3 percent of original size [2021-11-20 07:24:29,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 227 treesize of output 238 [2021-11-20 07:24:29,536 INFO L354 Elim1Store]: treesize reduction 462, result has 13.2 percent of original size [2021-11-20 07:24:29,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 226 treesize of output 274 [2021-11-20 07:24:57,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2021-11-20 07:24:57,551 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-11-20 07:24:57,553 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2021-11-20 07:24:57,553 INFO L186 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:24:57,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-11-20 07:24:57,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529645840] [2021-11-20 07:24:57,553 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2021-11-20 07:24:57,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-20 07:24:57,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:24:57,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-20 07:24:57,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=891, Unknown=29, NotChecked=0, Total=1056 [2021-11-20 07:24:57,555 INFO L87 Difference]: Start difference. First operand 14814 states and 20714 transitions. Second operand has 11 states, 11 states have (on average 15.818181818181818) internal successors, (174), 5 states have internal predecessors, (174), 2 states have call successors, (45), 7 states have call predecessors, (45), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-20 07:24:57,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:24:57,556 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 198 SyntacticMatches, 10 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 88.5s TimeCoverageRelationStatistics Valid=136, Invalid=891, Unknown=29, NotChecked=0, Total=1056 [2021-11-20 07:24:57,559 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:24:57,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 07:24:57,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-20 07:24:57,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 07:24:57,771 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@7e524516 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:359) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:206) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:436) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$InternalSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:357) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:868) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:784) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:462) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:420) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-20 07:24:57,775 INFO L158 Benchmark]: Toolchain (without parser) took 295565.14ms. Allocated memory was 109.1MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 62.9MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 530.9MB. Max. memory is 16.1GB. [2021-11-20 07:24:57,775 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:24:57,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3397.62ms. Allocated memory was 109.1MB in the beginning and 195.0MB in the end (delta: 86.0MB). Free memory was 62.7MB in the beginning and 84.8MB in the end (delta: -22.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-20 07:24:57,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.13ms. Allocated memory is still 195.0MB. Free memory was 132.7MB in the beginning and 110.7MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-20 07:24:57,776 INFO L158 Benchmark]: Boogie Preprocessor took 213.14ms. Allocated memory is still 195.0MB. Free memory was 110.7MB in the beginning and 86.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-20 07:24:57,776 INFO L158 Benchmark]: RCFGBuilder took 3835.59ms. Allocated memory was 195.0MB in the beginning and 293.6MB in the end (delta: 98.6MB). Free memory was 86.3MB in the beginning and 164.2MB in the end (delta: -77.9MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2021-11-20 07:24:57,777 INFO L158 Benchmark]: TraceAbstraction took 287804.77ms. Allocated memory was 293.6MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 163.1MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 446.8MB. Max. memory is 16.1GB. [2021-11-20 07:24:57,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3397.62ms. Allocated memory was 109.1MB in the beginning and 195.0MB in the end (delta: 86.0MB). Free memory was 62.7MB in the beginning and 84.8MB in the end (delta: -22.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.13ms. Allocated memory is still 195.0MB. Free memory was 132.7MB in the beginning and 110.7MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.14ms. Allocated memory is still 195.0MB. Free memory was 110.7MB in the beginning and 86.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3835.59ms. Allocated memory was 195.0MB in the beginning and 293.6MB in the end (delta: 98.6MB). Free memory was 86.3MB in the beginning and 164.2MB in the end (delta: -77.9MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * TraceAbstraction took 287804.77ms. Allocated memory was 293.6MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 163.1MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 446.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@7e524516 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@7e524516: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:25:00,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:25:00,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:25:00,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:25:00,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:25:00,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:25:00,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:25:00,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:25:00,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:25:00,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:25:00,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:25:00,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:25:00,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:25:00,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:25:00,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:25:00,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:25:00,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:25:00,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:25:00,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:25:00,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:25:00,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:25:00,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:25:00,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:25:00,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:25:00,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:25:00,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:25:00,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:25:00,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:25:00,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:25:00,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:25:00,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:25:00,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:25:00,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:25:00,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:25:00,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:25:00,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:25:00,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:25:00,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:25:00,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:25:00,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:25:00,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:25:00,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-20 07:25:00,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:25:00,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:25:00,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:25:00,774 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:25:00,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:25:00,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:25:00,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:25:00,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:25:00,778 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:25:00,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:25:00,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:25:00,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:25:00,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:25:00,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:25:00,781 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 07:25:00,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:25:00,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:25:00,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:25:00,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:25:00,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:25:00,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:25:00,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:25:00,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:25:00,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:25:00,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:25:00,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:25:00,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:25:00,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:25:00,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:25:00,785 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:25:00,786 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:25:00,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:25:00,786 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:25:00,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:25:00,787 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada [2021-11-20 07:25:01,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:25:01,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:25:01,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:25:01,251 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:25:01,252 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:25:01,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-11-20 07:25:01,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/4e5fab475/690a026db55840bcacbcc9a51c8ed25b/FLAG1d2471b7d [2021-11-20 07:25:02,514 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:25:02,516 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-11-20 07:25:02,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/4e5fab475/690a026db55840bcacbcc9a51c8ed25b/FLAG1d2471b7d [2021-11-20 07:25:02,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/data/4e5fab475/690a026db55840bcacbcc9a51c8ed25b [2021-11-20 07:25:02,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:25:02,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:25:02,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:25:02,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:25:02,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:25:02,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:25:02" (1/1) ... [2021-11-20 07:25:02,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1505622d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:02, skipping insertion in model container [2021-11-20 07:25:02,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:25:02" (1/1) ... [2021-11-20 07:25:02,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:25:03,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:25:05,901 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_6caadf2a-23f7-41f1-aee7-536d17fb52be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-11-20 07:25:05,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:25:06,045 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-20 07:25:06,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:25:06,465 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_6caadf2a-23f7-41f1-aee7-536d17fb52be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-11-20 07:25:06,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:25:06,498 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:25:07,093 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_6caadf2a-23f7-41f1-aee7-536d17fb52be/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-11-20 07:25:07,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:25:07,423 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:25:07,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07 WrapperNode [2021-11-20 07:25:07,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:25:07,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:25:07,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:25:07,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:25:07,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:07,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:07,846 INFO L137 Inliner]: procedures = 292, calls = 1469, calls flagged for inlining = 144, calls inlined = 134, statements flattened = 3450 [2021-11-20 07:25:07,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:25:07,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:25:07,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:25:07,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:25:07,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:07,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:07,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:07,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:08,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:08,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:08,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:08,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:25:08,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:25:08,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:25:08,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:25:08,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (1/1) ... [2021-11-20 07:25:08,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:25:08,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:25:08,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:25:08,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:25:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-20 07:25:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-20 07:25:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-11-20 07:25:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-11-20 07:25:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-20 07:25:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 07:25:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-20 07:25:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 07:25:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-20 07:25:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-20 07:25:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 07:25:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 07:25:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2021-11-20 07:25:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2021-11-20 07:25:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 07:25:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 07:25:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-20 07:25:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-20 07:25:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-20 07:25:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-20 07:25:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 07:25:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 07:25:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-20 07:25:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-20 07:25:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2021-11-20 07:25:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2021-11-20 07:25:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 07:25:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 07:25:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2021-11-20 07:25:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2021-11-20 07:25:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 07:25:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 07:25:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2021-11-20 07:25:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2021-11-20 07:25:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-20 07:25:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-20 07:25:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 07:25:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 07:25:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-20 07:25:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-20 07:25:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 07:25:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 07:25:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 07:25:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 07:25:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2021-11-20 07:25:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2021-11-20 07:25:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 07:25:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 07:25:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-20 07:25:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-20 07:25:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-20 07:25:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-20 07:25:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-20 07:25:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-20 07:25:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-20 07:25:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-20 07:25:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 07:25:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-20 07:25:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-20 07:25:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 07:25:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 07:25:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 07:25:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 07:25:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 07:25:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 07:25:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 07:25:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 07:25:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 07:25:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2021-11-20 07:25:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2021-11-20 07:25:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-20 07:25:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-20 07:25:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 07:25:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 07:25:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-20 07:25:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-20 07:25:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-20 07:25:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-20 07:25:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-20 07:25:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2021-11-20 07:25:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2021-11-20 07:25:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-20 07:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-20 07:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-20 07:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 07:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2021-11-20 07:25:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2021-11-20 07:25:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-20 07:25:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-20 07:25:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-20 07:25:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2021-11-20 07:25:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2021-11-20 07:25:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 07:25:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 07:25:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 07:25:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 07:25:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2021-11-20 07:25:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2021-11-20 07:25:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 07:25:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 07:25:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2021-11-20 07:25:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2021-11-20 07:25:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2021-11-20 07:25:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2021-11-20 07:25:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-11-20 07:25:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-11-20 07:25:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-20 07:25:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-20 07:25:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 07:25:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 07:25:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 07:25:08,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 07:25:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 07:25:08,309 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 07:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 07:25:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 07:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 07:25:08,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 07:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2021-11-20 07:25:08,313 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2021-11-20 07:25:08,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-20 07:25:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-20 07:25:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 07:25:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 07:25:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-20 07:25:08,403 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-20 07:25:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-20 07:25:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-20 07:25:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-20 07:25:08,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-20 07:25:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2021-11-20 07:25:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2021-11-20 07:25:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-20 07:25:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-20 07:25:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 07:25:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 07:25:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2021-11-20 07:25:08,404 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2021-11-20 07:25:08,404 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2021-11-20 07:25:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2021-11-20 07:25:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-20 07:25:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-20 07:25:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 07:25:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-11-20 07:25:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-11-20 07:25:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2021-11-20 07:25:08,405 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2021-11-20 07:25:08,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-20 07:25:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-20 07:25:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:25:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 07:25:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 07:25:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 07:25:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-20 07:25:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-20 07:25:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-20 07:25:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-20 07:25:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-20 07:25:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-20 07:25:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-20 07:25:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2021-11-20 07:25:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2021-11-20 07:25:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2021-11-20 07:25:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2021-11-20 07:25:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-20 07:25:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-20 07:25:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-11-20 07:25:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-11-20 07:25:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 07:25:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 07:25:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2021-11-20 07:25:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2021-11-20 07:25:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-20 07:25:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-20 07:25:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-20 07:25:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-20 07:25:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2021-11-20 07:25:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2021-11-20 07:25:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-20 07:25:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-20 07:25:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 07:25:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 07:25:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-20 07:25:08,416 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-20 07:25:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-20 07:25:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-20 07:25:08,418 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-20 07:25:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:25:08,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:25:09,411 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:25:09,416 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:25:16,919 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 07:25:46,383 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:25:46,407 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:25:46,407 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-20 07:25:46,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:25:46 BoogieIcfgContainer [2021-11-20 07:25:46,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:25:46,416 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:25:46,416 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:25:46,420 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:25:46,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:25:02" (1/3) ... [2021-11-20 07:25:46,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309e7d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:25:46, skipping insertion in model container [2021-11-20 07:25:46,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:07" (2/3) ... [2021-11-20 07:25:46,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@309e7d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:25:46, skipping insertion in model container [2021-11-20 07:25:46,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:25:46" (3/3) ... [2021-11-20 07:25:46,424 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-11-20 07:25:46,431 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:25:46,431 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 07:25:46,508 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 07:25:46,516 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 07:25:46,517 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 07:25:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) [2021-11-20 07:25:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-20 07:25:46,646 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:25:46,647 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:25:46,648 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:25:46,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:25:46,655 INFO L85 PathProgramCache]: Analyzing trace with hash -916983196, now seen corresponding path program 1 times [2021-11-20 07:25:46,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:25:46,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [216280843] [2021-11-20 07:25:46,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:25:46,677 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:25:46,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:25:46,681 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:25:46,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-20 07:25:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:25:48,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-20 07:25:48,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:25:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-20 07:25:49,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:25:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-20 07:25:50,320 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:25:50,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [216280843] [2021-11-20 07:25:50,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [216280843] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 07:25:50,321 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:25:50,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-20 07:25:50,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772733337] [2021-11-20 07:25:50,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:25:50,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 07:25:50,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:25:50,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 07:25:50,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 07:25:50,372 INFO L87 Difference]: Start difference. First operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) Second operand has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 07:25:50,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:25:50,576 INFO L93 Difference]: Finished difference Result 2993 states and 4305 transitions. [2021-11-20 07:25:50,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 07:25:50,583 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 234 [2021-11-20 07:25:50,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:25:50,631 INFO L225 Difference]: With dead ends: 2993 [2021-11-20 07:25:50,631 INFO L226 Difference]: Without dead ends: 1475 [2021-11-20 07:25:50,650 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 07:25:50,655 INFO L933 BasicCegarLoop]: 2132 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:25:50,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 2132 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 07:25:50,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1475 states. [2021-11-20 07:25:50,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 1475. [2021-11-20 07:25:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1475 states, 982 states have (on average 1.2922606924643585) internal successors, (1269), 1000 states have internal predecessors, (1269), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-11-20 07:25:50,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 2096 transitions. [2021-11-20 07:25:50,885 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 2096 transitions. Word has length 234 [2021-11-20 07:25:50,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:25:50,886 INFO L470 AbstractCegarLoop]: Abstraction has 1475 states and 2096 transitions. [2021-11-20 07:25:50,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-20 07:25:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2096 transitions. [2021-11-20 07:25:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-20 07:25:50,901 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:25:50,902 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:25:50,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-20 07:25:51,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:25:51,118 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:25:51,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:25:51,119 INFO L85 PathProgramCache]: Analyzing trace with hash 49010605, now seen corresponding path program 1 times [2021-11-20 07:25:51,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:25:51,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [328119903] [2021-11-20 07:25:51,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:25:51,123 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:25:51,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:25:51,127 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:25:51,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-20 07:25:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:25:52,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-20 07:25:52,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:25:53,498 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-20 07:25:53,498 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:25:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-20 07:25:54,395 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:25:54,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [328119903] [2021-11-20 07:25:54,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [328119903] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 07:25:54,397 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:25:54,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-11-20 07:25:54,401 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741578722] [2021-11-20 07:25:54,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:25:54,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:25:54,404 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:25:54,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:25:54,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-20 07:25:54,405 INFO L87 Difference]: Start difference. First operand 1475 states and 2096 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-20 07:25:54,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:25:54,746 INFO L93 Difference]: Finished difference Result 2936 states and 4173 transitions. [2021-11-20 07:25:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 07:25:54,748 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 219 [2021-11-20 07:25:54,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:25:54,771 INFO L225 Difference]: With dead ends: 2936 [2021-11-20 07:25:54,771 INFO L226 Difference]: Without dead ends: 1476 [2021-11-20 07:25:54,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 432 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-20 07:25:54,783 INFO L933 BasicCegarLoop]: 2094 mSDtfsCounter, 3 mSDsluCounter, 4181 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6275 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 07:25:54,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 6275 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 07:25:54,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1476 states. [2021-11-20 07:25:54,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1476 to 1476. [2021-11-20 07:25:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1476 states, 983 states have (on average 1.2919633774160733) internal successors, (1270), 1001 states have internal predecessors, (1270), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-11-20 07:25:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2097 transitions. [2021-11-20 07:25:54,914 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2097 transitions. Word has length 219 [2021-11-20 07:25:54,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:25:54,919 INFO L470 AbstractCegarLoop]: Abstraction has 1476 states and 2097 transitions. [2021-11-20 07:25:54,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-20 07:25:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2097 transitions. [2021-11-20 07:25:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-20 07:25:54,936 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:25:54,936 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:25:54,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-20 07:25:55,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:25:55,151 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:25:55,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:25:55,152 INFO L85 PathProgramCache]: Analyzing trace with hash -261842194, now seen corresponding path program 1 times [2021-11-20 07:25:55,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:25:55,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [895370044] [2021-11-20 07:25:55,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:25:55,155 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:25:55,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:25:55,157 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:25:55,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-20 07:25:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:25:56,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-20 07:25:56,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:25:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-20 07:25:57,588 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:25:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-20 07:25:58,607 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:25:58,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [895370044] [2021-11-20 07:25:58,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [895370044] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:25:58,608 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-20 07:25:58,608 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-20 07:25:58,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182199127] [2021-11-20 07:25:58,609 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-20 07:25:58,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 07:25:58,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:25:58,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 07:25:58,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:25:58,611 INFO L87 Difference]: Start difference. First operand 1476 states and 2097 transitions. Second operand has 8 states, 8 states have (on average 14.0) internal successors, (112), 8 states have internal predecessors, (112), 2 states have call successors, (39), 2 states have call predecessors, (39), 4 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:25:59,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:25:59,236 INFO L93 Difference]: Finished difference Result 2943 states and 4184 transitions. [2021-11-20 07:25:59,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:25:59,237 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.0) internal successors, (112), 8 states have internal predecessors, (112), 2 states have call successors, (39), 2 states have call predecessors, (39), 4 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 222 [2021-11-20 07:25:59,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:25:59,255 INFO L225 Difference]: With dead ends: 2943 [2021-11-20 07:25:59,256 INFO L226 Difference]: Without dead ends: 1479 [2021-11-20 07:25:59,266 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:25:59,268 INFO L933 BasicCegarLoop]: 2094 mSDtfsCounter, 10 mSDsluCounter, 10453 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 12547 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-20 07:25:59,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 12547 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-20 07:25:59,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1479 states. [2021-11-20 07:25:59,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1479 to 1479. [2021-11-20 07:25:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1479 states, 986 states have (on average 1.291075050709939) internal successors, (1273), 1004 states have internal predecessors, (1273), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-11-20 07:25:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1479 states and 2100 transitions. [2021-11-20 07:25:59,368 INFO L78 Accepts]: Start accepts. Automaton has 1479 states and 2100 transitions. Word has length 222 [2021-11-20 07:25:59,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:25:59,369 INFO L470 AbstractCegarLoop]: Abstraction has 1479 states and 2100 transitions. [2021-11-20 07:25:59,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.0) internal successors, (112), 8 states have internal predecessors, (112), 2 states have call successors, (39), 2 states have call predecessors, (39), 4 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:25:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2100 transitions. [2021-11-20 07:25:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-20 07:25:59,384 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:25:59,385 INFO L514 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:25:59,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-20 07:25:59,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:25:59,611 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:25:59,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:25:59,612 INFO L85 PathProgramCache]: Analyzing trace with hash 679799484, now seen corresponding path program 1 times [2021-11-20 07:25:59,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:25:59,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1867838091] [2021-11-20 07:25:59,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:25:59,616 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:25:59,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:25:59,623 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:25:59,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-20 07:26:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:01,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:26:01,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2021-11-20 07:26:02,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:26:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2021-11-20 07:26:02,939 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:26:02,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1867838091] [2021-11-20 07:26:02,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1867838091] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:26:02,939 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:26:02,940 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-20 07:26:02,940 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979050102] [2021-11-20 07:26:02,940 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:26:02,941 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:26:02,941 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:26:02,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:26:02,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:26:02,942 INFO L87 Difference]: Start difference. First operand 1479 states and 2100 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-20 07:26:03,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:26:03,569 INFO L93 Difference]: Finished difference Result 3867 states and 5466 transitions. [2021-11-20 07:26:03,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:26:03,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 232 [2021-11-20 07:26:03,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:26:03,596 INFO L225 Difference]: With dead ends: 3867 [2021-11-20 07:26:03,596 INFO L226 Difference]: Without dead ends: 2420 [2021-11-20 07:26:03,608 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 462 GetRequests, 461 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:26:03,609 INFO L933 BasicCegarLoop]: 2504 mSDtfsCounter, 1347 mSDsluCounter, 1959 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1347 SdHoareTripleChecker+Valid, 4463 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-20 07:26:03,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1347 Valid, 4463 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-20 07:26:03,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2420 states. [2021-11-20 07:26:03,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2420 to 2413. [2021-11-20 07:26:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2413 states, 1635 states have (on average 1.2954128440366972) internal successors, (2118), 1666 states have internal predecessors, (2118), 640 states have call successors, (640), 138 states have call predecessors, (640), 137 states have return successors, (643), 628 states have call predecessors, (643), 639 states have call successors, (643) [2021-11-20 07:26:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2413 states and 3401 transitions. [2021-11-20 07:26:03,771 INFO L78 Accepts]: Start accepts. Automaton has 2413 states and 3401 transitions. Word has length 232 [2021-11-20 07:26:03,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:26:03,773 INFO L470 AbstractCegarLoop]: Abstraction has 2413 states and 3401 transitions. [2021-11-20 07:26:03,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-20 07:26:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3401 transitions. [2021-11-20 07:26:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-20 07:26:03,783 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:26:03,784 INFO L514 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:26:03,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-20 07:26:04,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:26:04,011 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:26:04,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:26:04,012 INFO L85 PathProgramCache]: Analyzing trace with hash -630402887, now seen corresponding path program 1 times [2021-11-20 07:26:04,015 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:26:04,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1670106369] [2021-11-20 07:26:04,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:26:04,016 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:26:04,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:26:04,017 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:26:04,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-20 07:26:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:06,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1482 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:26:06,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2021-11-20 07:26:06,732 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:26:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2021-11-20 07:26:07,447 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:26:07,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1670106369] [2021-11-20 07:26:07,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1670106369] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:26:07,448 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:26:07,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-20 07:26:07,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42058826] [2021-11-20 07:26:07,449 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:26:07,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:26:07,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:26:07,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:26:07,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:26:07,451 INFO L87 Difference]: Start difference. First operand 2413 states and 3401 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-11-20 07:26:07,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:26:07,999 INFO L93 Difference]: Finished difference Result 6356 states and 8983 transitions. [2021-11-20 07:26:07,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:26:08,000 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 265 [2021-11-20 07:26:08,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:26:08,040 INFO L225 Difference]: With dead ends: 6356 [2021-11-20 07:26:08,040 INFO L226 Difference]: Without dead ends: 3975 [2021-11-20 07:26:08,057 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 528 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:26:08,059 INFO L933 BasicCegarLoop]: 2987 mSDtfsCounter, 1692 mSDsluCounter, 2007 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1692 SdHoareTripleChecker+Valid, 4994 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-20 07:26:08,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1692 Valid, 4994 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-20 07:26:08,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3975 states. [2021-11-20 07:26:08,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3975 to 3970. [2021-11-20 07:26:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3970 states, 2687 states have (on average 1.2999627837737253) internal successors, (3493), 2741 states have internal predecessors, (3493), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-11-20 07:26:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3970 states and 5618 transitions. [2021-11-20 07:26:08,350 INFO L78 Accepts]: Start accepts. Automaton has 3970 states and 5618 transitions. Word has length 265 [2021-11-20 07:26:08,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:26:08,351 INFO L470 AbstractCegarLoop]: Abstraction has 3970 states and 5618 transitions. [2021-11-20 07:26:08,352 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-11-20 07:26:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5618 transitions. [2021-11-20 07:26:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-20 07:26:08,366 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:26:08,367 INFO L514 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:26:08,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-11-20 07:26:08,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:26:08,583 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:26:08,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:26:08,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1207598913, now seen corresponding path program 1 times [2021-11-20 07:26:08,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:26:08,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [100372536] [2021-11-20 07:26:08,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:26:08,586 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:26:08,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:26:08,588 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:26:08,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-20 07:26:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:10,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:26:10,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-20 07:26:11,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:26:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-20 07:26:12,128 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:26:12,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [100372536] [2021-11-20 07:26:12,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [100372536] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:26:12,128 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:26:12,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-20 07:26:12,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823527465] [2021-11-20 07:26:12,129 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:26:12,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:26:12,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:26:12,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:26:12,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:26:12,131 INFO L87 Difference]: Start difference. First operand 3970 states and 5618 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2021-11-20 07:26:12,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:26:12,545 INFO L93 Difference]: Finished difference Result 7894 states and 11181 transitions. [2021-11-20 07:26:12,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:26:12,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 296 [2021-11-20 07:26:12,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:26:12,587 INFO L225 Difference]: With dead ends: 7894 [2021-11-20 07:26:12,588 INFO L226 Difference]: Without dead ends: 3970 [2021-11-20 07:26:12,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 590 GetRequests, 589 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:26:12,615 INFO L933 BasicCegarLoop]: 2094 mSDtfsCounter, 2092 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2092 SdHoareTripleChecker+Valid, 2094 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 07:26:12,615 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2092 Valid, 2094 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 07:26:12,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states. [2021-11-20 07:26:12,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 3970. [2021-11-20 07:26:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3970 states, 2687 states have (on average 1.2992184592482323) internal successors, (3491), 2741 states have internal predecessors, (3491), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-11-20 07:26:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3970 states and 5616 transitions. [2021-11-20 07:26:12,941 INFO L78 Accepts]: Start accepts. Automaton has 3970 states and 5616 transitions. Word has length 296 [2021-11-20 07:26:12,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:26:12,942 INFO L470 AbstractCegarLoop]: Abstraction has 3970 states and 5616 transitions. [2021-11-20 07:26:12,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2021-11-20 07:26:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5616 transitions. [2021-11-20 07:26:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-20 07:26:12,959 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:26:12,960 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:26:13,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-20 07:26:13,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:26:13,175 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:26:13,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:26:13,175 INFO L85 PathProgramCache]: Analyzing trace with hash -605491332, now seen corresponding path program 1 times [2021-11-20 07:26:13,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:26:13,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1449900522] [2021-11-20 07:26:13,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:26:13,178 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:26:13,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:26:13,180 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:26:13,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-20 07:26:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:15,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:26:15,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2021-11-20 07:26:16,745 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:26:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-20 07:26:17,665 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:26:17,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1449900522] [2021-11-20 07:26:17,665 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1449900522] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:26:17,666 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:26:17,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-20 07:26:17,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784189980] [2021-11-20 07:26:17,667 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:26:17,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:26:17,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:26:17,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:26:17,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:26:17,669 INFO L87 Difference]: Start difference. First operand 3970 states and 5616 transitions. Second operand has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 4 states have call successors, (59), 3 states have call predecessors, (59), 3 states have return successors, (54), 4 states have call predecessors, (54), 4 states have call successors, (54) [2021-11-20 07:26:23,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:26:23,019 INFO L93 Difference]: Finished difference Result 11535 states and 16335 transitions. [2021-11-20 07:26:23,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 07:26:23,020 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 4 states have call successors, (59), 3 states have call predecessors, (59), 3 states have return successors, (54), 4 states have call predecessors, (54), 4 states have call successors, (54) Word has length 343 [2021-11-20 07:26:23,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:26:23,103 INFO L225 Difference]: With dead ends: 11535 [2021-11-20 07:26:23,103 INFO L226 Difference]: Without dead ends: 7611 [2021-11-20 07:26:23,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 684 GetRequests, 682 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:26:23,133 INFO L933 BasicCegarLoop]: 3715 mSDtfsCounter, 3709 mSDsluCounter, 3487 mSDsCounter, 0 mSdLazyCounter, 878 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3709 SdHoareTripleChecker+Valid, 7202 SdHoareTripleChecker+Invalid, 934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 878 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2021-11-20 07:26:23,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3709 Valid, 7202 Invalid, 934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 878 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2021-11-20 07:26:23,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7611 states. [2021-11-20 07:26:23,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7611 to 7596. [2021-11-20 07:26:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7596 states, 5154 states have (on average 1.3007372914241366) internal successors, (6704), 5258 states have internal predecessors, (6704), 2006 states have call successors, (2006), 436 states have call predecessors, (2006), 435 states have return successors, (2009), 1970 states have call predecessors, (2009), 2005 states have call successors, (2009) [2021-11-20 07:26:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7596 states to 7596 states and 10719 transitions. [2021-11-20 07:26:23,791 INFO L78 Accepts]: Start accepts. Automaton has 7596 states and 10719 transitions. Word has length 343 [2021-11-20 07:26:23,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:26:23,792 INFO L470 AbstractCegarLoop]: Abstraction has 7596 states and 10719 transitions. [2021-11-20 07:26:23,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 4 states have call successors, (59), 3 states have call predecessors, (59), 3 states have return successors, (54), 4 states have call predecessors, (54), 4 states have call successors, (54) [2021-11-20 07:26:23,793 INFO L276 IsEmpty]: Start isEmpty. Operand 7596 states and 10719 transitions. [2021-11-20 07:26:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-20 07:26:23,818 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:26:23,819 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:26:23,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-20 07:26:24,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:26:24,035 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:26:24,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:26:24,036 INFO L85 PathProgramCache]: Analyzing trace with hash 2017649246, now seen corresponding path program 1 times [2021-11-20 07:26:24,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:26:24,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [313879104] [2021-11-20 07:26:24,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:26:24,038 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:26:24,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:26:24,040 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:26:24,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-20 07:26:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:26,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1748 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 07:26:26,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-20 07:26:27,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:26:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-20 07:26:28,257 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:26:28,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [313879104] [2021-11-20 07:26:28,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [313879104] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:26:28,258 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:26:28,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-20 07:26:28,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479228395] [2021-11-20 07:26:28,258 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:26:28,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:26:28,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:26:28,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:26:28,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:26:28,261 INFO L87 Difference]: Start difference. First operand 7596 states and 10719 transitions. Second operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2021-11-20 07:26:30,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:26:30,073 INFO L93 Difference]: Finished difference Result 17567 states and 24870 transitions. [2021-11-20 07:26:30,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 07:26:30,074 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 356 [2021-11-20 07:26:30,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:26:30,164 INFO L225 Difference]: With dead ends: 17567 [2021-11-20 07:26:30,164 INFO L226 Difference]: Without dead ends: 10017 [2021-11-20 07:26:30,214 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 712 GetRequests, 709 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 07:26:30,215 INFO L933 BasicCegarLoop]: 3691 mSDtfsCounter, 2549 mSDsluCounter, 5577 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2549 SdHoareTripleChecker+Valid, 9268 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 186 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-20 07:26:30,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2549 Valid, 9268 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [186 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-20 07:26:30,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10017 states. [2021-11-20 07:26:30,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10017 to 7600. [2021-11-20 07:26:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7600 states, 5158 states have (on average 1.3005040713454827) internal successors, (6708), 5262 states have internal predecessors, (6708), 2006 states have call successors, (2006), 436 states have call predecessors, (2006), 435 states have return successors, (2009), 1970 states have call predecessors, (2009), 2005 states have call successors, (2009) [2021-11-20 07:26:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7600 states to 7600 states and 10723 transitions. [2021-11-20 07:26:30,944 INFO L78 Accepts]: Start accepts. Automaton has 7600 states and 10723 transitions. Word has length 356 [2021-11-20 07:26:30,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:26:30,945 INFO L470 AbstractCegarLoop]: Abstraction has 7600 states and 10723 transitions. [2021-11-20 07:26:30,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2021-11-20 07:26:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 7600 states and 10723 transitions. [2021-11-20 07:26:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-20 07:26:30,971 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:26:30,971 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:26:31,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-20 07:26:31,198 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:26:31,199 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:26:31,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:26:31,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1236189881, now seen corresponding path program 1 times [2021-11-20 07:26:31,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:26:31,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1001200562] [2021-11-20 07:26:31,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:26:31,201 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:26:31,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:26:31,202 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:26:31,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-20 07:26:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:33,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 07:26:33,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-20 07:26:34,432 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:26:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-20 07:26:35,294 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:26:35,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1001200562] [2021-11-20 07:26:35,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1001200562] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:26:35,294 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:26:35,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-20 07:26:35,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011771336] [2021-11-20 07:26:35,295 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:26:35,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 07:26:35,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:26:35,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 07:26:35,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:26:35,298 INFO L87 Difference]: Start difference. First operand 7600 states and 10723 transitions. Second operand has 8 states, 8 states have (on average 20.625) internal successors, (165), 8 states have internal predecessors, (165), 4 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2021-11-20 07:26:43,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:26:43,963 INFO L93 Difference]: Finished difference Result 19421 states and 27475 transitions. [2021-11-20 07:26:43,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-20 07:26:43,964 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 8 states have internal predecessors, (165), 4 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) Word has length 362 [2021-11-20 07:26:43,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:26:44,037 INFO L225 Difference]: With dead ends: 19421 [2021-11-20 07:26:44,037 INFO L226 Difference]: Without dead ends: 11867 [2021-11-20 07:26:44,197 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 734 GetRequests, 718 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2021-11-20 07:26:44,197 INFO L933 BasicCegarLoop]: 5259 mSDtfsCounter, 5526 mSDsluCounter, 18054 mSDsCounter, 0 mSdLazyCounter, 1545 mSolverCounterSat, 1226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5529 SdHoareTripleChecker+Valid, 23313 SdHoareTripleChecker+Invalid, 2771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1226 IncrementalHoareTripleChecker+Valid, 1545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2021-11-20 07:26:44,198 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5529 Valid, 23313 Invalid, 2771 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1226 Valid, 1545 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2021-11-20 07:26:44,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11867 states. [2021-11-20 07:26:44,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11867 to 7598. [2021-11-20 07:26:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7598 states, 5156 states have (on average 1.3004266873545385) internal successors, (6705), 5260 states have internal predecessors, (6705), 2006 states have call successors, (2006), 436 states have call predecessors, (2006), 435 states have return successors, (2009), 1970 states have call predecessors, (2009), 2005 states have call successors, (2009) [2021-11-20 07:26:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7598 states to 7598 states and 10720 transitions. [2021-11-20 07:26:44,868 INFO L78 Accepts]: Start accepts. Automaton has 7598 states and 10720 transitions. Word has length 362 [2021-11-20 07:26:44,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:26:44,869 INFO L470 AbstractCegarLoop]: Abstraction has 7598 states and 10720 transitions. [2021-11-20 07:26:44,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 8 states have internal predecessors, (165), 4 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 4 states have call predecessors, (50), 4 states have call successors, (50) [2021-11-20 07:26:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 7598 states and 10720 transitions. [2021-11-20 07:26:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-20 07:26:44,909 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:26:44,910 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:26:44,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-20 07:26:45,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:26:45,135 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:26:45,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:26:45,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1622560107, now seen corresponding path program 1 times [2021-11-20 07:26:45,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:26:45,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [687187664] [2021-11-20 07:26:45,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:26:45,138 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:26:45,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:26:45,139 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:26:45,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-20 07:26:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:47,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-20 07:26:47,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-20 07:26:49,218 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:26:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1137 trivial. 0 not checked. [2021-11-20 07:26:50,504 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:26:50,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [687187664] [2021-11-20 07:26:50,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [687187664] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 07:26:50,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 07:26:50,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2021-11-20 07:26:50,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528864044] [2021-11-20 07:26:50,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:26:50,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 07:26:50,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:26:50,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 07:26:50,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:26:50,508 INFO L87 Difference]: Start difference. First operand 7598 states and 10720 transitions. Second operand has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:26:53,586 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:26:54,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:26:54,526 INFO L93 Difference]: Finished difference Result 16410 states and 23330 transitions. [2021-11-20 07:26:54,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 07:26:54,528 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 411 [2021-11-20 07:26:54,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:26:54,582 INFO L225 Difference]: With dead ends: 16410 [2021-11-20 07:26:54,582 INFO L226 Difference]: Without dead ends: 8858 [2021-11-20 07:26:54,612 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 822 GetRequests, 813 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-20 07:26:54,613 INFO L933 BasicCegarLoop]: 3036 mSDtfsCounter, 1137 mSDsluCounter, 11140 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 262 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 14176 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:26:54,615 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1268 Valid, 14176 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 30 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2021-11-20 07:26:54,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8858 states. [2021-11-20 07:26:55,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8858 to 7608. [2021-11-20 07:26:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7608 states, 5164 states have (on average 1.2999612703330752) internal successors, (6713), 5268 states have internal predecessors, (6713), 2006 states have call successors, (2006), 436 states have call predecessors, (2006), 437 states have return successors, (2015), 1972 states have call predecessors, (2015), 2005 states have call successors, (2015) [2021-11-20 07:26:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7608 states to 7608 states and 10734 transitions. [2021-11-20 07:26:55,307 INFO L78 Accepts]: Start accepts. Automaton has 7608 states and 10734 transitions. Word has length 411 [2021-11-20 07:26:55,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:26:55,310 INFO L470 AbstractCegarLoop]: Abstraction has 7608 states and 10734 transitions. [2021-11-20 07:26:55,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-11-20 07:26:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 7608 states and 10734 transitions. [2021-11-20 07:26:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-20 07:26:55,346 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:26:55,346 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:26:55,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-20 07:26:55,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:26:55,570 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:26:55,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:26:55,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1819221630, now seen corresponding path program 1 times [2021-11-20 07:26:55,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:26:55,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [597813715] [2021-11-20 07:26:55,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:26:55,573 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:26:55,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:26:55,574 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:26:55,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-20 07:26:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:26:58,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-20 07:26:58,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:26:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 1009 trivial. 0 not checked. [2021-11-20 07:26:59,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:27:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2021-11-20 07:27:01,142 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:27:01,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [597813715] [2021-11-20 07:27:01,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [597813715] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:27:01,142 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:27:01,142 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-20 07:27:01,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453123557] [2021-11-20 07:27:01,143 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:27:01,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-20 07:27:01,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:27:01,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-20 07:27:01,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:27:01,145 INFO L87 Difference]: Start difference. First operand 7608 states and 10734 transitions. Second operand has 10 states, 10 states have (on average 20.3) internal successors, (203), 8 states have internal predecessors, (203), 2 states have call successors, (61), 2 states have call predecessors, (61), 4 states have return successors, (57), 4 states have call predecessors, (57), 2 states have call successors, (57) [2021-11-20 07:27:01,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:27:01,893 INFO L93 Difference]: Finished difference Result 15400 states and 21750 transitions. [2021-11-20 07:27:01,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 07:27:01,894 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 20.3) internal successors, (203), 8 states have internal predecessors, (203), 2 states have call successors, (61), 2 states have call predecessors, (61), 4 states have return successors, (57), 4 states have call predecessors, (57), 2 states have call successors, (57) Word has length 432 [2021-11-20 07:27:01,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:27:01,938 INFO L225 Difference]: With dead ends: 15400 [2021-11-20 07:27:01,939 INFO L226 Difference]: Without dead ends: 7838 [2021-11-20 07:27:01,970 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 863 GetRequests, 854 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-20 07:27:01,971 INFO L933 BasicCegarLoop]: 2398 mSDtfsCounter, 448 mSDsluCounter, 9321 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 11719 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-20 07:27:01,971 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 11719 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-20 07:27:01,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7838 states. [2021-11-20 07:27:02,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7838 to 7611. [2021-11-20 07:27:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7611 states, 5167 states have (on average 1.2997871105089993) internal successors, (6716), 5270 states have internal predecessors, (6716), 2006 states have call successors, (2006), 436 states have call predecessors, (2006), 437 states have return successors, (2015), 1973 states have call predecessors, (2015), 2005 states have call successors, (2015) [2021-11-20 07:27:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7611 states to 7611 states and 10737 transitions. [2021-11-20 07:27:02,635 INFO L78 Accepts]: Start accepts. Automaton has 7611 states and 10737 transitions. Word has length 432 [2021-11-20 07:27:02,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:27:02,636 INFO L470 AbstractCegarLoop]: Abstraction has 7611 states and 10737 transitions. [2021-11-20 07:27:02,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 20.3) internal successors, (203), 8 states have internal predecessors, (203), 2 states have call successors, (61), 2 states have call predecessors, (61), 4 states have return successors, (57), 4 states have call predecessors, (57), 2 states have call successors, (57) [2021-11-20 07:27:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 7611 states and 10737 transitions. [2021-11-20 07:27:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-20 07:27:02,682 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:27:02,682 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:27:02,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-20 07:27:02,898 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:27:02,899 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:27:02,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:27:02,900 INFO L85 PathProgramCache]: Analyzing trace with hash 534546997, now seen corresponding path program 1 times [2021-11-20 07:27:02,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:27:02,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1177453060] [2021-11-20 07:27:02,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:27:02,903 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:27:02,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:27:02,905 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:27:02,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-20 07:27:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:27:06,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 2048 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 07:27:06,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:27:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 1061 trivial. 0 not checked. [2021-11-20 07:27:07,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:27:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1244 trivial. 0 not checked. [2021-11-20 07:27:08,048 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:27:08,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1177453060] [2021-11-20 07:27:08,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1177453060] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:27:08,049 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:27:08,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-20 07:27:08,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723125190] [2021-11-20 07:27:08,049 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:27:08,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:27:08,050 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:27:08,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:27:08,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:27:08,051 INFO L87 Difference]: Start difference. First operand 7611 states and 10737 transitions. Second operand has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2021-11-20 07:27:08,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:27:08,414 INFO L93 Difference]: Finished difference Result 15184 states and 21431 transitions. [2021-11-20 07:27:08,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 07:27:08,421 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 439 [2021-11-20 07:27:08,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:27:08,467 INFO L225 Difference]: With dead ends: 15184 [2021-11-20 07:27:08,467 INFO L226 Difference]: Without dead ends: 7619 [2021-11-20 07:27:08,497 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 876 GetRequests, 874 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:27:08,498 INFO L933 BasicCegarLoop]: 2092 mSDtfsCounter, 6 mSDsluCounter, 2089 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 4181 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 07:27:08,499 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 4181 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 07:27:08,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7619 states. [2021-11-20 07:27:09,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7619 to 7619. [2021-11-20 07:27:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7619 states, 5175 states have (on average 1.2993236714975844) internal successors, (6724), 5278 states have internal predecessors, (6724), 2006 states have call successors, (2006), 436 states have call predecessors, (2006), 437 states have return successors, (2015), 1973 states have call predecessors, (2015), 2005 states have call successors, (2015) [2021-11-20 07:27:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7619 states to 7619 states and 10745 transitions. [2021-11-20 07:27:09,133 INFO L78 Accepts]: Start accepts. Automaton has 7619 states and 10745 transitions. Word has length 439 [2021-11-20 07:27:09,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:27:09,134 INFO L470 AbstractCegarLoop]: Abstraction has 7619 states and 10745 transitions. [2021-11-20 07:27:09,135 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2021-11-20 07:27:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 7619 states and 10745 transitions. [2021-11-20 07:27:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-20 07:27:09,162 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:27:09,163 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:27:09,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-20 07:27:09,390 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:27:09,391 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:27:09,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:27:09,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1231936469, now seen corresponding path program 1 times [2021-11-20 07:27:09,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:27:09,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [320538694] [2021-11-20 07:27:09,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:27:09,395 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:27:09,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:27:09,396 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:27:09,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-20 07:27:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:27:12,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 07:27:12,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:27:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 187 proven. 5 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-11-20 07:27:13,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:27:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1241 trivial. 0 not checked. [2021-11-20 07:27:14,490 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:27:14,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [320538694] [2021-11-20 07:27:14,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [320538694] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 07:27:14,491 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-20 07:27:14,491 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-20 07:27:14,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616084443] [2021-11-20 07:27:14,491 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-20 07:27:14,493 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 07:27:14,493 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:27:14,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 07:27:14,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:27:14,494 INFO L87 Difference]: Start difference. First operand 7619 states and 10745 transitions. Second operand has 8 states, 8 states have (on average 24.75) internal successors, (198), 8 states have internal predecessors, (198), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2021-11-20 07:27:15,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:27:15,455 INFO L93 Difference]: Finished difference Result 15216 states and 21467 transitions. [2021-11-20 07:27:15,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 07:27:15,462 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 24.75) internal successors, (198), 8 states have internal predecessors, (198), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 429 [2021-11-20 07:27:15,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:27:15,502 INFO L225 Difference]: With dead ends: 15216 [2021-11-20 07:27:15,502 INFO L226 Difference]: Without dead ends: 7643 [2021-11-20 07:27:15,532 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 858 GetRequests, 850 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-11-20 07:27:15,533 INFO L933 BasicCegarLoop]: 2092 mSDtfsCounter, 14 mSDsluCounter, 8356 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 10448 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:27:15,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 10448 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-20 07:27:15,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7643 states. [2021-11-20 07:27:16,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7643 to 7643. [2021-11-20 07:27:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7643 states, 5199 states have (on average 1.2979419119061357) internal successors, (6748), 5302 states have internal predecessors, (6748), 2006 states have call successors, (2006), 436 states have call predecessors, (2006), 437 states have return successors, (2015), 1973 states have call predecessors, (2015), 2005 states have call successors, (2015) [2021-11-20 07:27:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7643 states to 7643 states and 10769 transitions. [2021-11-20 07:27:16,076 INFO L78 Accepts]: Start accepts. Automaton has 7643 states and 10769 transitions. Word has length 429 [2021-11-20 07:27:16,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:27:16,077 INFO L470 AbstractCegarLoop]: Abstraction has 7643 states and 10769 transitions. [2021-11-20 07:27:16,077 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 24.75) internal successors, (198), 8 states have internal predecessors, (198), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2021-11-20 07:27:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 7643 states and 10769 transitions. [2021-11-20 07:27:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-20 07:27:16,106 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:27:16,107 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:27:16,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-20 07:27:16,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:27:16,329 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:27:16,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:27:16,329 INFO L85 PathProgramCache]: Analyzing trace with hash -189679403, now seen corresponding path program 2 times [2021-11-20 07:27:16,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 07:27:16,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1277537934] [2021-11-20 07:27:16,332 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 07:27:16,333 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 07:27:16,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 07:27:16,334 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 07:27:16,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-20 07:27:17,500 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-20 07:27:17,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 07:27:17,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-20 07:27:17,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 07:27:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2021-11-20 07:27:18,388 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 07:27:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2021-11-20 07:27:19,280 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 07:27:19,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1277537934] [2021-11-20 07:27:19,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1277537934] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-20 07:27:19,281 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:27:19,281 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-20 07:27:19,281 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680252939] [2021-11-20 07:27:19,281 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-20 07:27:19,282 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 07:27:19,282 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 07:27:19,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 07:27:19,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-20 07:27:19,283 INFO L87 Difference]: Start difference. First operand 7643 states and 10769 transitions. Second operand has 8 states, 6 states have (on average 26.333333333333332) internal successors, (158), 6 states have internal predecessors, (158), 4 states have call successors, (40), 4 states have call predecessors, (40), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2021-11-20 07:27:19,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:27:19,613 INFO L93 Difference]: Finished difference Result 7643 states and 10769 transitions. [2021-11-20 07:27:19,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 07:27:19,614 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 26.333333333333332) internal successors, (158), 6 states have internal predecessors, (158), 4 states have call successors, (40), 4 states have call predecessors, (40), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 441 [2021-11-20 07:27:19,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:27:19,616 INFO L225 Difference]: With dead ends: 7643 [2021-11-20 07:27:19,616 INFO L226 Difference]: Without dead ends: 0 [2021-11-20 07:27:19,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 881 GetRequests, 874 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-20 07:27:19,643 INFO L933 BasicCegarLoop]: 2089 mSDtfsCounter, 11 mSDsluCounter, 10434 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 12523 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:27:19,644 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 12523 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 07:27:19,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-20 07:27:19,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-20 07:27:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:27:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-20 07:27:19,649 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 441 [2021-11-20 07:27:19,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:27:19,649 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 07:27:19,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 26.333333333333332) internal successors, (158), 6 states have internal predecessors, (158), 4 states have call successors, (40), 4 states have call predecessors, (40), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2021-11-20 07:27:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-20 07:27:19,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-20 07:27:19,653 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 07:27:19,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-20 07:27:19,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 07:27:19,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-20 07:28:44,694 INFO L861 garLoopResultBuilder]: At program point L6111(lines 6111 6112) the Hoare annotation is: true [2021-11-20 07:28:44,694 INFO L858 garLoopResultBuilder]: For program point L6113-2(lines 6113 6117) no Hoare annotation was computed. [2021-11-20 07:28:44,695 INFO L858 garLoopResultBuilder]: For program point L6111-1(lines 6111 6112) no Hoare annotation was computed. [2021-11-20 07:28:44,695 INFO L858 garLoopResultBuilder]: For program point L6113(line 6113) no Hoare annotation was computed. [2021-11-20 07:28:44,695 INFO L858 garLoopResultBuilder]: For program point get_dma_opsEXIT(lines 6107 6119) no Hoare annotation was computed. [2021-11-20 07:28:44,695 INFO L861 garLoopResultBuilder]: At program point get_dma_opsENTRY(lines 6107 6119) the Hoare annotation is: true [2021-11-20 07:28:44,695 INFO L858 garLoopResultBuilder]: For program point get_dma_opsFINAL(lines 6107 6119) no Hoare annotation was computed. [2021-11-20 07:28:44,695 INFO L858 garLoopResultBuilder]: For program point L6687-1(line 6687) no Hoare annotation was computed. [2021-11-20 07:28:44,696 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_rx_buff_lenENTRY(lines 6681 6699) the Hoare annotation is: true [2021-11-20 07:28:44,696 INFO L861 garLoopResultBuilder]: At program point L6687(line 6687) the Hoare annotation is: true [2021-11-20 07:28:44,696 INFO L858 garLoopResultBuilder]: For program point L6690-2(lines 6681 6699) no Hoare annotation was computed. [2021-11-20 07:28:44,696 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_rx_buff_lenEXIT(lines 6681 6699) no Hoare annotation was computed. [2021-11-20 07:28:44,696 INFO L858 garLoopResultBuilder]: For program point L6690(lines 6690 6696) no Hoare annotation was computed. [2021-11-20 07:28:44,697 INFO L858 garLoopResultBuilder]: For program point amd8111e_restartFINAL(lines 6851 6915) no Hoare annotation was computed. [2021-11-20 07:28:44,697 INFO L861 garLoopResultBuilder]: At program point L6881-1(line 6881) the Hoare annotation is: true [2021-11-20 07:28:44,697 INFO L861 garLoopResultBuilder]: At program point L6881(line 6881) the Hoare annotation is: true [2021-11-20 07:28:44,697 INFO L861 garLoopResultBuilder]: At program point L6749(lines 6741 6753) the Hoare annotation is: true [2021-11-20 07:28:44,697 INFO L861 garLoopResultBuilder]: At program point L6774(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,697 INFO L861 garLoopResultBuilder]: At program point amd8111e_restartENTRY(lines 6851 6915) the Hoare annotation is: true [2021-11-20 07:28:44,698 INFO L858 garLoopResultBuilder]: For program point L6873-1(line 6873) no Hoare annotation was computed. [2021-11-20 07:28:44,698 INFO L861 garLoopResultBuilder]: At program point L6873(line 6873) the Hoare annotation is: true [2021-11-20 07:28:44,698 INFO L861 garLoopResultBuilder]: At program point L6898(line 6898) the Hoare annotation is: true [2021-11-20 07:28:44,698 INFO L858 garLoopResultBuilder]: For program point L6741(lines 6741 6754) no Hoare annotation was computed. [2021-11-20 07:28:44,698 INFO L858 garLoopResultBuilder]: For program point L6609(line 6609) no Hoare annotation was computed. [2021-11-20 07:28:44,698 INFO L858 garLoopResultBuilder]: For program point L6898-1(line 6898) no Hoare annotation was computed. [2021-11-20 07:28:44,699 INFO L861 garLoopResultBuilder]: At program point L6890(line 6890) the Hoare annotation is: true [2021-11-20 07:28:44,699 INFO L858 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2021-11-20 07:28:44,699 INFO L861 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: true [2021-11-20 07:28:44,699 INFO L858 garLoopResultBuilder]: For program point L6601-1(line 6601) no Hoare annotation was computed. [2021-11-20 07:28:44,699 INFO L861 garLoopResultBuilder]: At program point L6601(line 6601) the Hoare annotation is: true [2021-11-20 07:28:44,700 INFO L861 garLoopResultBuilder]: At program point L6890-1(line 6890) the Hoare annotation is: true [2021-11-20 07:28:44,700 INFO L861 garLoopResultBuilder]: At program point L6882(line 6882) the Hoare annotation is: true [2021-11-20 07:28:44,700 INFO L858 garLoopResultBuilder]: For program point L6618(line 6618) no Hoare annotation was computed. [2021-11-20 07:28:44,700 INFO L858 garLoopResultBuilder]: For program point L6907-1(line 6907) no Hoare annotation was computed. [2021-11-20 07:28:44,700 INFO L861 garLoopResultBuilder]: At program point L6907(line 6907) the Hoare annotation is: true [2021-11-20 07:28:44,700 INFO L858 garLoopResultBuilder]: For program point L6866(lines 6866 6869) no Hoare annotation was computed. [2021-11-20 07:28:44,701 INFO L861 garLoopResultBuilder]: At program point L6891(lines 6885 6892) the Hoare annotation is: true [2021-11-20 07:28:44,701 INFO L861 garLoopResultBuilder]: At program point L6759(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,701 INFO L861 garLoopResultBuilder]: At program point L6792(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,701 INFO L858 garLoopResultBuilder]: For program point L6627-1(line 6627) no Hoare annotation was computed. [2021-11-20 07:28:44,701 INFO L861 garLoopResultBuilder]: At program point L6627(line 6627) the Hoare annotation is: true [2021-11-20 07:28:44,702 INFO L861 garLoopResultBuilder]: At program point L6883(line 6883) the Hoare annotation is: true [2021-11-20 07:28:44,702 INFO L858 garLoopResultBuilder]: For program point L6718(lines 6718 6735) no Hoare annotation was computed. [2021-11-20 07:28:44,702 INFO L861 garLoopResultBuilder]: At program point L6784(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,702 INFO L861 garLoopResultBuilder]: At program point L6718-2(lines 6718 6735) the Hoare annotation is: true [2021-11-20 07:28:44,702 INFO L861 garLoopResultBuilder]: At program point L6900(lines 6860 6914) the Hoare annotation is: true [2021-11-20 07:28:44,702 INFO L858 garLoopResultBuilder]: For program point L6793-1(line 6793) no Hoare annotation was computed. [2021-11-20 07:28:44,703 INFO L861 garLoopResultBuilder]: At program point L6793(line 6793) the Hoare annotation is: true [2021-11-20 07:28:44,703 INFO L858 garLoopResultBuilder]: For program point L6884(line 6884) no Hoare annotation was computed. [2021-11-20 07:28:44,703 INFO L858 garLoopResultBuilder]: For program point L6719-1(line 6719) no Hoare annotation was computed. [2021-11-20 07:28:44,703 INFO L861 garLoopResultBuilder]: At program point L6719(line 6719) the Hoare annotation is: true [2021-11-20 07:28:44,703 INFO L861 garLoopResultBuilder]: At program point L6752(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,703 INFO L861 garLoopResultBuilder]: At program point L6876-1(line 6876) the Hoare annotation is: true [2021-11-20 07:28:44,703 INFO L861 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2021-11-20 07:28:44,704 INFO L858 garLoopResultBuilder]: For program point L6711-1(line 6711) no Hoare annotation was computed. [2021-11-20 07:28:44,704 INFO L861 garLoopResultBuilder]: At program point L6711(line 6711) the Hoare annotation is: true [2021-11-20 07:28:44,704 INFO L858 garLoopResultBuilder]: For program point L6612(line 6612) no Hoare annotation was computed. [2021-11-20 07:28:44,704 INFO L858 garLoopResultBuilder]: For program point amd8111e_restartEXIT(lines 6851 6915) no Hoare annotation was computed. [2021-11-20 07:28:44,704 INFO L858 garLoopResultBuilder]: For program point L6736(line 6736) no Hoare annotation was computed. [2021-11-20 07:28:44,704 INFO L861 garLoopResultBuilder]: At program point L6794(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,705 INFO L858 garLoopResultBuilder]: For program point L6604(lines 6604 6621) no Hoare annotation was computed. [2021-11-20 07:28:44,705 INFO L861 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2021-11-20 07:28:44,705 INFO L858 garLoopResultBuilder]: For program point L6728-1(line 6728) no Hoare annotation was computed. [2021-11-20 07:28:44,705 INFO L861 garLoopResultBuilder]: At program point L6728(line 6728) the Hoare annotation is: true [2021-11-20 07:28:44,705 INFO L861 garLoopResultBuilder]: At program point L6786(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,705 INFO L858 garLoopResultBuilder]: For program point L6885(lines 6885 6892) no Hoare annotation was computed. [2021-11-20 07:28:44,705 INFO L861 garLoopResultBuilder]: At program point L6910(line 6910) the Hoare annotation is: true [2021-11-20 07:28:44,705 INFO L861 garLoopResultBuilder]: At program point L6877(line 6877) the Hoare annotation is: true [2021-11-20 07:28:44,705 INFO L861 garLoopResultBuilder]: At program point L6902(lines 6860 6914) the Hoare annotation is: true [2021-11-20 07:28:44,706 INFO L858 garLoopResultBuilder]: For program point L6745-1(line 6745) no Hoare annotation was computed. [2021-11-20 07:28:44,706 INFO L861 garLoopResultBuilder]: At program point L6745(line 6745) the Hoare annotation is: true [2021-11-20 07:28:44,706 INFO L858 garLoopResultBuilder]: For program point L6894(line 6894) no Hoare annotation was computed. [2021-11-20 07:28:44,706 INFO L861 garLoopResultBuilder]: At program point L6795(lines 6700 6797) the Hoare annotation is: true [2021-11-20 07:28:44,706 INFO L858 garLoopResultBuilder]: For program point L6605-2(line 6605) no Hoare annotation was computed. [2021-11-20 07:28:44,706 INFO L858 garLoopResultBuilder]: For program point L6861-1(line 6861) no Hoare annotation was computed. [2021-11-20 07:28:44,707 INFO L861 garLoopResultBuilder]: At program point L6861(line 6861) the Hoare annotation is: true [2021-11-20 07:28:44,707 INFO L858 garLoopResultBuilder]: For program point L6605(line 6605) no Hoare annotation was computed. [2021-11-20 07:28:44,707 INFO L861 garLoopResultBuilder]: At program point L6630(line 6630) the Hoare annotation is: true [2021-11-20 07:28:44,707 INFO L861 garLoopResultBuilder]: At program point L6886(line 6886) the Hoare annotation is: true [2021-11-20 07:28:44,707 INFO L858 garLoopResultBuilder]: For program point L6630-1(line 6630) no Hoare annotation was computed. [2021-11-20 07:28:44,707 INFO L861 garLoopResultBuilder]: At program point L6886-1(line 6886) the Hoare annotation is: true [2021-11-20 07:28:44,707 INFO L861 garLoopResultBuilder]: At program point L6622(lines 6598 6632) the Hoare annotation is: true [2021-11-20 07:28:44,707 INFO L858 garLoopResultBuilder]: For program point L6878(line 6878) no Hoare annotation was computed. [2021-11-20 07:28:44,707 INFO L861 garLoopResultBuilder]: At program point L6911(line 6911) the Hoare annotation is: true [2021-11-20 07:28:44,707 INFO L858 garLoopResultBuilder]: For program point L6721-1(line 6721) no Hoare annotation was computed. [2021-11-20 07:28:44,708 INFO L861 garLoopResultBuilder]: At program point L6721(line 6721) the Hoare annotation is: true [2021-11-20 07:28:44,708 INFO L861 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2021-11-20 07:28:44,708 INFO L861 garLoopResultBuilder]: At program point L6870-1(line 6870) the Hoare annotation is: true [2021-11-20 07:28:44,708 INFO L858 garLoopResultBuilder]: For program point L6606(line 6606) no Hoare annotation was computed. [2021-11-20 07:28:44,708 INFO L861 garLoopResultBuilder]: At program point L6631(lines 6589 6633) the Hoare annotation is: true [2021-11-20 07:28:44,708 INFO L861 garLoopResultBuilder]: At program point L6887(line 6887) the Hoare annotation is: true [2021-11-20 07:28:44,708 INFO L858 garLoopResultBuilder]: For program point L6755-1(line 6755) no Hoare annotation was computed. [2021-11-20 07:28:44,708 INFO L861 garLoopResultBuilder]: At program point L6755(line 6755) the Hoare annotation is: true [2021-11-20 07:28:44,708 INFO L858 garLoopResultBuilder]: For program point L6623-1(lines 6623 6626) no Hoare annotation was computed. [2021-11-20 07:28:44,708 INFO L858 garLoopResultBuilder]: For program point L6879-1(line 6879) no Hoare annotation was computed. [2021-11-20 07:28:44,708 INFO L861 garLoopResultBuilder]: At program point L6879(line 6879) the Hoare annotation is: true [2021-11-20 07:28:44,708 INFO L858 garLoopResultBuilder]: For program point L6912(line 6912) no Hoare annotation was computed. [2021-11-20 07:28:44,709 INFO L861 garLoopResultBuilder]: At program point L6747(lines 6741 6753) the Hoare annotation is: true [2021-11-20 07:28:44,709 INFO L858 garLoopResultBuilder]: For program point L6871(line 6871) no Hoare annotation was computed. [2021-11-20 07:28:44,709 INFO L858 garLoopResultBuilder]: For program point L6615(line 6615) no Hoare annotation was computed. [2021-11-20 07:28:44,709 INFO L861 garLoopResultBuilder]: At program point L6772(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,709 INFO L858 garLoopResultBuilder]: For program point L6731(lines 6731 6734) no Hoare annotation was computed. [2021-11-20 07:28:44,709 INFO L858 garLoopResultBuilder]: For program point L6599-1(line 6599) no Hoare annotation was computed. [2021-11-20 07:28:44,710 INFO L861 garLoopResultBuilder]: At program point L6599(line 6599) the Hoare annotation is: true [2021-11-20 07:28:44,710 INFO L858 garLoopResultBuilder]: For program point L6624-1(line 6624) no Hoare annotation was computed. [2021-11-20 07:28:44,710 INFO L858 garLoopResultBuilder]: For program point L6880-1(line 6880) no Hoare annotation was computed. [2021-11-20 07:28:44,710 INFO L861 garLoopResultBuilder]: At program point L6624(line 6624) the Hoare annotation is: true [2021-11-20 07:28:44,710 INFO L861 garLoopResultBuilder]: At program point L6880(line 6880) the Hoare annotation is: true [2021-11-20 07:28:44,711 INFO L861 garLoopResultBuilder]: At program point L6905-2(lines 6905 6909) the Hoare annotation is: true [2021-11-20 07:28:44,711 INFO L858 garLoopResultBuilder]: For program point L6905(lines 6905 6909) no Hoare annotation was computed. [2021-11-20 07:28:44,711 INFO L858 garLoopResultBuilder]: For program point L6740-1(line 6740) no Hoare annotation was computed. [2021-11-20 07:28:44,711 INFO L861 garLoopResultBuilder]: At program point L6740(line 6740) the Hoare annotation is: true [2021-11-20 07:28:44,711 INFO L858 garLoopResultBuilder]: For program point L6864-1(line 6864) no Hoare annotation was computed. [2021-11-20 07:28:44,711 INFO L861 garLoopResultBuilder]: At program point L6864(line 6864) the Hoare annotation is: true [2021-11-20 07:28:44,712 INFO L858 garLoopResultBuilder]: For program point L6765-1(lines 6765 6766) no Hoare annotation was computed. [2021-11-20 07:28:44,712 INFO L861 garLoopResultBuilder]: At program point L6765(lines 6765 6766) the Hoare annotation is: true [2021-11-20 07:28:44,712 INFO L858 garLoopResultBuilder]: For program point L6724(lines 6724 6727) no Hoare annotation was computed. [2021-11-20 07:28:44,712 INFO L861 garLoopResultBuilder]: At program point L6757(lines 6710 6796) the Hoare annotation is: true [2021-11-20 07:28:44,712 INFO L858 garLoopResultBuilder]: For program point L8462-1(line 8462) no Hoare annotation was computed. [2021-11-20 07:28:44,713 INFO L861 garLoopResultBuilder]: At program point L8462(line 8462) the Hoare annotation is: true [2021-11-20 07:28:44,713 INFO L858 garLoopResultBuilder]: For program point L8453(lines 8453 8458) no Hoare annotation was computed. [2021-11-20 07:28:44,713 INFO L861 garLoopResultBuilder]: At program point activate_pending_timer_2ENTRY(lines 8449 8466) the Hoare annotation is: true [2021-11-20 07:28:44,713 INFO L858 garLoopResultBuilder]: For program point L8452(lines 8452 8461) no Hoare annotation was computed. [2021-11-20 07:28:44,713 INFO L858 garLoopResultBuilder]: For program point L8453-2(lines 8449 8466) no Hoare annotation was computed. [2021-11-20 07:28:44,713 INFO L858 garLoopResultBuilder]: For program point activate_pending_timer_2EXIT(lines 8449 8466) no Hoare annotation was computed. [2021-11-20 07:28:44,714 INFO L858 garLoopResultBuilder]: For program point skb_reserveFINAL(lines 6266 6273) no Hoare annotation was computed. [2021-11-20 07:28:44,714 INFO L861 garLoopResultBuilder]: At program point skb_reserveENTRY(lines 6266 6273) the Hoare annotation is: true [2021-11-20 07:28:44,714 INFO L858 garLoopResultBuilder]: For program point skb_reserveEXIT(lines 6266 6273) no Hoare annotation was computed. [2021-11-20 07:28:44,714 INFO L858 garLoopResultBuilder]: For program point ldv_shutdown_3FINAL(lines 9618 9620) no Hoare annotation was computed. [2021-11-20 07:28:44,714 INFO L858 garLoopResultBuilder]: For program point ldv_shutdown_3EXIT(lines 9618 9620) no Hoare annotation was computed. [2021-11-20 07:28:44,715 INFO L861 garLoopResultBuilder]: At program point ldv_shutdown_3ENTRY(lines 9618 9620) the Hoare annotation is: true [2021-11-20 07:28:44,715 INFO L858 garLoopResultBuilder]: For program point pci_release_regionsFINAL(lines 9686 9688) no Hoare annotation was computed. [2021-11-20 07:28:44,715 INFO L861 garLoopResultBuilder]: At program point pci_release_regionsENTRY(lines 9686 9688) the Hoare annotation is: true [2021-11-20 07:28:44,715 INFO L858 garLoopResultBuilder]: For program point pci_release_regionsEXIT(lines 9686 9688) no Hoare annotation was computed. [2021-11-20 07:28:44,715 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5745 5751) no Hoare annotation was computed. [2021-11-20 07:28:44,715 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5745 5751) the Hoare annotation is: true [2021-11-20 07:28:44,716 INFO L861 garLoopResultBuilder]: At program point L7294(line 7294) the Hoare annotation is: true [2021-11-20 07:28:44,716 INFO L861 garLoopResultBuilder]: At program point L7290(line 7290) the Hoare annotation is: true [2021-11-20 07:28:44,716 INFO L858 garLoopResultBuilder]: For program point L7294-1(line 7294) no Hoare annotation was computed. [2021-11-20 07:28:44,716 INFO L861 garLoopResultBuilder]: At program point L7286(line 7286) the Hoare annotation is: true [2021-11-20 07:28:44,716 INFO L858 garLoopResultBuilder]: For program point amd8111e_get_statsEXIT(lines 7237 7333) no Hoare annotation was computed. [2021-11-20 07:28:44,716 INFO L858 garLoopResultBuilder]: For program point L7290-1(line 7290) no Hoare annotation was computed. [2021-11-20 07:28:44,717 INFO L858 garLoopResultBuilder]: For program point L7282(line 7282) no Hoare annotation was computed. [2021-11-20 07:28:44,717 INFO L858 garLoopResultBuilder]: For program point L7286-1(line 7286) no Hoare annotation was computed. [2021-11-20 07:28:44,717 INFO L858 garLoopResultBuilder]: For program point L7307-1(line 7307) no Hoare annotation was computed. [2021-11-20 07:28:44,717 INFO L861 garLoopResultBuilder]: At program point L7307(line 7307) the Hoare annotation is: true [2021-11-20 07:28:44,717 INFO L858 garLoopResultBuilder]: For program point L7303-1(line 7303) no Hoare annotation was computed. [2021-11-20 07:28:44,718 INFO L861 garLoopResultBuilder]: At program point L7303(line 7303) the Hoare annotation is: true [2021-11-20 07:28:44,718 INFO L858 garLoopResultBuilder]: For program point L7299-1(line 7299) no Hoare annotation was computed. [2021-11-20 07:28:44,718 INFO L861 garLoopResultBuilder]: At program point L7299(line 7299) the Hoare annotation is: true [2021-11-20 07:28:44,718 INFO L858 garLoopResultBuilder]: For program point L7295-1(line 7295) no Hoare annotation was computed. [2021-11-20 07:28:44,718 INFO L861 garLoopResultBuilder]: At program point L7295(line 7295) the Hoare annotation is: true [2021-11-20 07:28:44,718 INFO L858 garLoopResultBuilder]: For program point L7328-1(line 7328) no Hoare annotation was computed. [2021-11-20 07:28:44,719 INFO L861 garLoopResultBuilder]: At program point L7328(line 7328) the Hoare annotation is: true [2021-11-20 07:28:44,719 INFO L858 garLoopResultBuilder]: For program point L7324-1(line 7324) no Hoare annotation was computed. [2021-11-20 07:28:44,719 INFO L861 garLoopResultBuilder]: At program point amd8111e_get_statsENTRY(lines 7237 7333) the Hoare annotation is: true [2021-11-20 07:28:44,719 INFO L861 garLoopResultBuilder]: At program point L7324(line 7324) the Hoare annotation is: true [2021-11-20 07:28:44,719 INFO L858 garLoopResultBuilder]: For program point L7320-1(line 7320) no Hoare annotation was computed. [2021-11-20 07:28:44,720 INFO L861 garLoopResultBuilder]: At program point L7320(line 7320) the Hoare annotation is: true [2021-11-20 07:28:44,720 INFO L858 garLoopResultBuilder]: For program point L7283-1(line 7283) no Hoare annotation was computed. [2021-11-20 07:28:44,720 INFO L861 garLoopResultBuilder]: At program point L7283(line 7283) the Hoare annotation is: true [2021-11-20 07:28:44,720 INFO L858 garLoopResultBuilder]: For program point L7316-1(line 7316) no Hoare annotation was computed. [2021-11-20 07:28:44,720 INFO L861 garLoopResultBuilder]: At program point L7316(line 7316) the Hoare annotation is: true [2021-11-20 07:28:44,720 INFO L858 garLoopResultBuilder]: For program point L7312-1(line 7312) no Hoare annotation was computed. [2021-11-20 07:28:44,721 INFO L861 garLoopResultBuilder]: At program point L7312(line 7312) the Hoare annotation is: true [2021-11-20 07:28:44,721 INFO L858 garLoopResultBuilder]: For program point amd8111e_get_statsFINAL(lines 7237 7333) no Hoare annotation was computed. [2021-11-20 07:28:44,721 INFO L858 garLoopResultBuilder]: For program point L7296-1(line 7296) no Hoare annotation was computed. [2021-11-20 07:28:44,721 INFO L861 garLoopResultBuilder]: At program point L7296(line 7296) the Hoare annotation is: true [2021-11-20 07:28:44,721 INFO L858 garLoopResultBuilder]: For program point L7292-1(line 7292) no Hoare annotation was computed. [2021-11-20 07:28:44,721 INFO L861 garLoopResultBuilder]: At program point L7292(line 7292) the Hoare annotation is: true [2021-11-20 07:28:44,722 INFO L858 garLoopResultBuilder]: For program point L7288-1(line 7288) no Hoare annotation was computed. [2021-11-20 07:28:44,722 INFO L861 garLoopResultBuilder]: At program point L7288(line 7288) the Hoare annotation is: true [2021-11-20 07:28:44,722 INFO L858 garLoopResultBuilder]: For program point L7284-1(line 7284) no Hoare annotation was computed. [2021-11-20 07:28:44,722 INFO L861 garLoopResultBuilder]: At program point L7284(line 7284) the Hoare annotation is: true [2021-11-20 07:28:44,722 INFO L858 garLoopResultBuilder]: For program point L7309-1(line 7309) no Hoare annotation was computed. [2021-11-20 07:28:44,723 INFO L861 garLoopResultBuilder]: At program point L7309(line 7309) the Hoare annotation is: true [2021-11-20 07:28:44,723 INFO L858 garLoopResultBuilder]: For program point L7305-1(line 7305) no Hoare annotation was computed. [2021-11-20 07:28:44,723 INFO L861 garLoopResultBuilder]: At program point L7305(line 7305) the Hoare annotation is: true [2021-11-20 07:28:44,723 INFO L861 garLoopResultBuilder]: At program point L7330(line 7330) the Hoare annotation is: true [2021-11-20 07:28:44,723 INFO L858 garLoopResultBuilder]: For program point L7301-1(line 7301) no Hoare annotation was computed. [2021-11-20 07:28:44,723 INFO L861 garLoopResultBuilder]: At program point L7301(line 7301) the Hoare annotation is: true [2021-11-20 07:28:44,724 INFO L861 garLoopResultBuilder]: At program point L7326(line 7326) the Hoare annotation is: true [2021-11-20 07:28:44,724 INFO L858 garLoopResultBuilder]: For program point L7297-1(line 7297) no Hoare annotation was computed. [2021-11-20 07:28:44,724 INFO L861 garLoopResultBuilder]: At program point L7297(line 7297) the Hoare annotation is: true [2021-11-20 07:28:44,724 INFO L858 garLoopResultBuilder]: For program point L7330-1(line 7330) no Hoare annotation was computed. [2021-11-20 07:28:44,724 INFO L861 garLoopResultBuilder]: At program point L7322(line 7322) the Hoare annotation is: true [2021-11-20 07:28:44,724 INFO L858 garLoopResultBuilder]: For program point L7293-1(line 7293) no Hoare annotation was computed. [2021-11-20 07:28:44,725 INFO L861 garLoopResultBuilder]: At program point L7293(line 7293) the Hoare annotation is: true [2021-11-20 07:28:44,725 INFO L858 garLoopResultBuilder]: For program point L7326-1(line 7326) no Hoare annotation was computed. [2021-11-20 07:28:44,725 INFO L861 garLoopResultBuilder]: At program point L7318(line 7318) the Hoare annotation is: true [2021-11-20 07:28:44,725 INFO L858 garLoopResultBuilder]: For program point L7322-1(line 7322) no Hoare annotation was computed. [2021-11-20 07:28:44,725 INFO L861 garLoopResultBuilder]: At program point L7314(line 7314) the Hoare annotation is: true [2021-11-20 07:28:44,725 INFO L858 garLoopResultBuilder]: For program point L7318-1(line 7318) no Hoare annotation was computed. [2021-11-20 07:28:44,726 INFO L861 garLoopResultBuilder]: At program point L7310(line 7310) the Hoare annotation is: true [2021-11-20 07:28:44,726 INFO L861 garLoopResultBuilder]: At program point L7281-1(line 7281) the Hoare annotation is: true [2021-11-20 07:28:44,726 INFO L861 garLoopResultBuilder]: At program point L7281(line 7281) the Hoare annotation is: true [2021-11-20 07:28:44,726 INFO L858 garLoopResultBuilder]: For program point L7314-1(line 7314) no Hoare annotation was computed. [2021-11-20 07:28:44,726 INFO L858 garLoopResultBuilder]: For program point L7277(lines 7277 7280) no Hoare annotation was computed. [2021-11-20 07:28:44,726 INFO L858 garLoopResultBuilder]: For program point L7310-1(line 7310) no Hoare annotation was computed. [2021-11-20 07:28:44,727 INFO L858 garLoopResultBuilder]: For program point L7273-1(line 7273) no Hoare annotation was computed. [2021-11-20 07:28:44,727 INFO L861 garLoopResultBuilder]: At program point L7273(line 7273) the Hoare annotation is: true [2021-11-20 07:28:44,727 INFO L861 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2021-11-20 07:28:44,727 INFO L858 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,727 INFO L858 garLoopResultBuilder]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,727 INFO L858 garLoopResultBuilder]: For program point netdev_alloc_skbFINAL(lines 6281 6288) no Hoare annotation was computed. [2021-11-20 07:28:44,728 INFO L858 garLoopResultBuilder]: For program point netdev_alloc_skbEXIT(lines 6281 6288) no Hoare annotation was computed. [2021-11-20 07:28:44,728 INFO L861 garLoopResultBuilder]: At program point netdev_alloc_skbENTRY(lines 6281 6288) the Hoare annotation is: true [2021-11-20 07:28:44,728 INFO L854 garLoopResultBuilder]: At program point L9209(lines 9202 9211) the Hoare annotation is: (or (= |netdev_alloc_skb_ldv___netdev_alloc_skb_31_~flags#1| (_ bv32 32)) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,728 INFO L858 garLoopResultBuilder]: For program point L9208(line 9208) no Hoare annotation was computed. [2021-11-20 07:28:44,728 INFO L854 garLoopResultBuilder]: At program point L9207(line 9207) the Hoare annotation is: (or (= |netdev_alloc_skb_ldv___netdev_alloc_skb_31_~flags#1| (_ bv32 32)) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,728 INFO L854 garLoopResultBuilder]: At program point L9207-1(line 9207) the Hoare annotation is: (or (= |netdev_alloc_skb_ldv___netdev_alloc_skb_31_~flags#1| (_ bv32 32)) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,729 INFO L858 garLoopResultBuilder]: For program point free_netdevFINAL(lines 9596 9598) no Hoare annotation was computed. [2021-11-20 07:28:44,729 INFO L858 garLoopResultBuilder]: For program point free_netdevEXIT(lines 9596 9598) no Hoare annotation was computed. [2021-11-20 07:28:44,729 INFO L861 garLoopResultBuilder]: At program point free_netdevENTRY(lines 9596 9598) the Hoare annotation is: true [2021-11-20 07:28:44,729 INFO L861 garLoopResultBuilder]: At program point __phys_addrENTRY(lines 9522 9524) the Hoare annotation is: true [2021-11-20 07:28:44,729 INFO L858 garLoopResultBuilder]: For program point __phys_addrEXIT(lines 9522 9524) no Hoare annotation was computed. [2021-11-20 07:28:44,729 INFO L858 garLoopResultBuilder]: For program point __phys_addrFINAL(lines 9522 9524) no Hoare annotation was computed. [2021-11-20 07:28:44,730 INFO L858 garLoopResultBuilder]: For program point del_timer_syncEXIT(lines 9566 9568) no Hoare annotation was computed. [2021-11-20 07:28:44,730 INFO L861 garLoopResultBuilder]: At program point del_timer_syncENTRY(lines 9566 9568) the Hoare annotation is: true [2021-11-20 07:28:44,730 INFO L858 garLoopResultBuilder]: For program point del_timer_syncFINAL(lines 9566 9568) no Hoare annotation was computed. [2021-11-20 07:28:44,730 INFO L861 garLoopResultBuilder]: At program point L9677(lines 9676 9678) the Hoare annotation is: true [2021-11-20 07:28:44,730 INFO L858 garLoopResultBuilder]: For program point netif_wake_queueEXIT(lines 6391 6399) no Hoare annotation was computed. [2021-11-20 07:28:44,730 INFO L858 garLoopResultBuilder]: For program point L6395-1(line 6395) no Hoare annotation was computed. [2021-11-20 07:28:44,731 INFO L861 garLoopResultBuilder]: At program point L6395(line 6395) the Hoare annotation is: true [2021-11-20 07:28:44,731 INFO L861 garLoopResultBuilder]: At program point netif_wake_queueENTRY(lines 6391 6399) the Hoare annotation is: true [2021-11-20 07:28:44,731 INFO L858 garLoopResultBuilder]: For program point netif_wake_queueFINAL(lines 6391 6399) no Hoare annotation was computed. [2021-11-20 07:28:44,731 INFO L858 garLoopResultBuilder]: For program point netif_carrier_offFINAL(lines 9657 9659) no Hoare annotation was computed. [2021-11-20 07:28:44,731 INFO L858 garLoopResultBuilder]: For program point netif_carrier_offEXIT(lines 9657 9659) no Hoare annotation was computed. [2021-11-20 07:28:44,731 INFO L861 garLoopResultBuilder]: At program point netif_carrier_offENTRY(lines 9657 9659) the Hoare annotation is: true [2021-11-20 07:28:44,732 INFO L858 garLoopResultBuilder]: For program point ldv_spin_lockEXIT(lines 9471 9477) no Hoare annotation was computed. [2021-11-20 07:28:44,732 INFO L861 garLoopResultBuilder]: At program point ldv_spin_lockENTRY(lines 9471 9477) the Hoare annotation is: true [2021-11-20 07:28:44,732 INFO L858 garLoopResultBuilder]: For program point ldv_spin_lockFINAL(lines 9471 9477) no Hoare annotation was computed. [2021-11-20 07:28:44,732 INFO L861 garLoopResultBuilder]: At program point amd8111e_mdio_writeENTRY(lines 6577 6588) the Hoare annotation is: true [2021-11-20 07:28:44,732 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_writeFINAL(lines 6577 6588) no Hoare annotation was computed. [2021-11-20 07:28:44,732 INFO L858 garLoopResultBuilder]: For program point L6583-1(line 6583) no Hoare annotation was computed. [2021-11-20 07:28:44,733 INFO L861 garLoopResultBuilder]: At program point L6583(line 6583) the Hoare annotation is: true [2021-11-20 07:28:44,733 INFO L858 garLoopResultBuilder]: For program point L6585-1(line 6585) no Hoare annotation was computed. [2021-11-20 07:28:44,733 INFO L861 garLoopResultBuilder]: At program point L6585(line 6585) the Hoare annotation is: true [2021-11-20 07:28:44,733 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_writeEXIT(lines 6577 6588) no Hoare annotation was computed. [2021-11-20 07:28:44,733 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5676 5692) the Hoare annotation is: true [2021-11-20 07:28:44,733 INFO L858 garLoopResultBuilder]: For program point L5688-1(line 5688) no Hoare annotation was computed. [2021-11-20 07:28:44,734 INFO L861 garLoopResultBuilder]: At program point L5688(line 5688) the Hoare annotation is: true [2021-11-20 07:28:44,734 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5676 5692) no Hoare annotation was computed. [2021-11-20 07:28:44,734 INFO L858 garLoopResultBuilder]: For program point L5683(lines 5683 5690) no Hoare annotation was computed. [2021-11-20 07:28:44,734 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5676 5692) no Hoare annotation was computed. [2021-11-20 07:28:44,734 INFO L861 garLoopResultBuilder]: At program point L7230(lines 7221 7235) the Hoare annotation is: true [2021-11-20 07:28:44,734 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_mibEXIT(lines 7215 7236) no Hoare annotation was computed. [2021-11-20 07:28:44,735 INFO L858 garLoopResultBuilder]: For program point L7233-1(line 7233) no Hoare annotation was computed. [2021-11-20 07:28:44,735 INFO L861 garLoopResultBuilder]: At program point amd8111e_read_mibENTRY(lines 7215 7236) the Hoare annotation is: true [2021-11-20 07:28:44,735 INFO L861 garLoopResultBuilder]: At program point L7233(line 7233) the Hoare annotation is: true [2021-11-20 07:28:44,735 INFO L858 garLoopResultBuilder]: For program point L7227-1(line 7227) no Hoare annotation was computed. [2021-11-20 07:28:44,735 INFO L861 garLoopResultBuilder]: At program point L7227(line 7227) the Hoare annotation is: true [2021-11-20 07:28:44,735 INFO L858 garLoopResultBuilder]: For program point L7229(lines 7229 7232) no Hoare annotation was computed. [2021-11-20 07:28:44,735 INFO L861 garLoopResultBuilder]: At program point L7223(line 7223) the Hoare annotation is: true [2021-11-20 07:28:44,736 INFO L861 garLoopResultBuilder]: At program point L5940(lines 5935 5942) the Hoare annotation is: true [2021-11-20 07:28:44,736 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_mibFINAL(lines 7215 7236) no Hoare annotation was computed. [2021-11-20 07:28:44,736 INFO L861 garLoopResultBuilder]: At program point constant_test_bitENTRY(lines 5656 5661) the Hoare annotation is: true [2021-11-20 07:28:44,736 INFO L858 garLoopResultBuilder]: For program point constant_test_bitFINAL(lines 5656 5661) no Hoare annotation was computed. [2021-11-20 07:28:44,736 INFO L858 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 5656 5661) no Hoare annotation was computed. [2021-11-20 07:28:44,737 INFO L858 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 9438 9447) no Hoare annotation was computed. [2021-11-20 07:28:44,737 INFO L858 garLoopResultBuilder]: For program point L9441(lines 9441 9444) no Hoare annotation was computed. [2021-11-20 07:28:44,737 INFO L858 garLoopResultBuilder]: For program point L9441-1(lines 9438 9447) no Hoare annotation was computed. [2021-11-20 07:28:44,737 INFO L861 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 9438 9447) the Hoare annotation is: true [2021-11-20 07:28:44,737 INFO L854 garLoopResultBuilder]: At program point L9442(line 9442) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_2~0)) (not (= |ldv_check_alloc_flags_#in~flags| (_ bv32 32)))) [2021-11-20 07:28:44,737 INFO L858 garLoopResultBuilder]: For program point free_irqFINAL(lines 9593 9595) no Hoare annotation was computed. [2021-11-20 07:28:44,738 INFO L861 garLoopResultBuilder]: At program point free_irqENTRY(lines 9593 9595) the Hoare annotation is: true [2021-11-20 07:28:44,738 INFO L858 garLoopResultBuilder]: For program point free_irqEXIT(lines 9593 9595) no Hoare annotation was computed. [2021-11-20 07:28:44,738 INFO L858 garLoopResultBuilder]: For program point L7903(line 7903) no Hoare annotation was computed. [2021-11-20 07:28:44,738 INFO L858 garLoopResultBuilder]: For program point L7905-1(line 7905) no Hoare annotation was computed. [2021-11-20 07:28:44,738 INFO L861 garLoopResultBuilder]: At program point L7905(line 7905) the Hoare annotation is: true [2021-11-20 07:28:44,738 INFO L858 garLoopResultBuilder]: For program point L7901-2(line 7901) no Hoare annotation was computed. [2021-11-20 07:28:44,739 INFO L858 garLoopResultBuilder]: For program point L7901(line 7901) no Hoare annotation was computed. [2021-11-20 07:28:44,739 INFO L861 garLoopResultBuilder]: At program point amd8111e_ioctlENTRY(lines 7887 7920) the Hoare annotation is: true [2021-11-20 07:28:44,739 INFO L858 garLoopResultBuilder]: For program point L7914(line 7914) no Hoare annotation was computed. [2021-11-20 07:28:44,739 INFO L861 garLoopResultBuilder]: At program point L7910(line 7910) the Hoare annotation is: true [2021-11-20 07:28:44,739 INFO L858 garLoopResultBuilder]: For program point L7912-1(line 7912) no Hoare annotation was computed. [2021-11-20 07:28:44,739 INFO L861 garLoopResultBuilder]: At program point L7912(line 7912) the Hoare annotation is: true [2021-11-20 07:28:44,739 INFO L861 garLoopResultBuilder]: At program point L7906(line 7906) the Hoare annotation is: true [2021-11-20 07:28:44,740 INFO L858 garLoopResultBuilder]: For program point L7910-1(line 7910) no Hoare annotation was computed. [2021-11-20 07:28:44,740 INFO L858 garLoopResultBuilder]: For program point amd8111e_ioctlEXIT(lines 7887 7920) no Hoare annotation was computed. [2021-11-20 07:28:44,740 INFO L858 garLoopResultBuilder]: For program point L7904-1(line 7904) no Hoare annotation was computed. [2021-11-20 07:28:44,740 INFO L861 garLoopResultBuilder]: At program point L7904(line 7904) the Hoare annotation is: true [2021-11-20 07:28:44,740 INFO L858 garLoopResultBuilder]: For program point L7906-1(line 7906) no Hoare annotation was computed. [2021-11-20 07:28:44,740 INFO L861 garLoopResultBuilder]: At program point L7898(line 7898) the Hoare annotation is: true [2021-11-20 07:28:44,741 INFO L858 garLoopResultBuilder]: For program point L7900(lines 7900 7916) no Hoare annotation was computed. [2021-11-20 07:28:44,741 INFO L861 garLoopResultBuilder]: At program point L6296(lines 6293 6298) the Hoare annotation is: true [2021-11-20 07:28:44,741 INFO L858 garLoopResultBuilder]: For program point L7898-1(line 7898) no Hoare annotation was computed. [2021-11-20 07:28:44,741 INFO L858 garLoopResultBuilder]: For program point amd8111e_ioctlFINAL(lines 7887 7920) no Hoare annotation was computed. [2021-11-20 07:28:44,741 INFO L861 garLoopResultBuilder]: At program point L7917(lines 7895 7919) the Hoare annotation is: true [2021-11-20 07:28:44,741 INFO L858 garLoopResultBuilder]: For program point L7911-1(line 7911) no Hoare annotation was computed. [2021-11-20 07:28:44,741 INFO L861 garLoopResultBuilder]: At program point L7911(line 7911) the Hoare annotation is: true [2021-11-20 07:28:44,742 INFO L858 garLoopResultBuilder]: For program point L7909(line 7909) no Hoare annotation was computed. [2021-11-20 07:28:44,742 INFO L861 garLoopResultBuilder]: At program point L9532(lines 9531 9533) the Hoare annotation is: true [2021-11-20 07:28:44,742 INFO L858 garLoopResultBuilder]: For program point L7203-2(line 7203) no Hoare annotation was computed. [2021-11-20 07:28:44,742 INFO L858 garLoopResultBuilder]: For program point L7517-1(lines 7472 7533) no Hoare annotation was computed. [2021-11-20 07:28:44,742 INFO L858 garLoopResultBuilder]: For program point L7385(lines 7385 7403) no Hoare annotation was computed. [2021-11-20 07:28:44,742 INFO L861 garLoopResultBuilder]: At program point L5899(lines 5895 5901) the Hoare annotation is: true [2021-11-20 07:28:44,742 INFO L861 garLoopResultBuilder]: At program point L5883(lines 5879 5885) the Hoare annotation is: true [2021-11-20 07:28:44,743 INFO L858 garLoopResultBuilder]: For program point L7386(lines 7386 7392) no Hoare annotation was computed. [2021-11-20 07:28:44,743 INFO L858 garLoopResultBuilder]: For program point L7419-1(line 7419) no Hoare annotation was computed. [2021-11-20 07:28:44,743 INFO L861 garLoopResultBuilder]: At program point L7419(line 7419) the Hoare annotation is: true [2021-11-20 07:28:44,743 INFO L861 garLoopResultBuilder]: At program point L7485-1(line 7485) the Hoare annotation is: true [2021-11-20 07:28:44,743 INFO L861 garLoopResultBuilder]: At program point L7485(line 7485) the Hoare annotation is: true [2021-11-20 07:28:44,743 INFO L858 garLoopResultBuilder]: For program point L7188-1(lines 7188 7192) no Hoare annotation was computed. [2021-11-20 07:28:44,744 INFO L858 garLoopResultBuilder]: For program point L7023(lines 7023 7026) no Hoare annotation was computed. [2021-11-20 07:28:44,744 INFO L861 garLoopResultBuilder]: At program point L9154(line 9154) the Hoare annotation is: true [2021-11-20 07:28:44,744 INFO L858 garLoopResultBuilder]: For program point L7486(line 7486) no Hoare annotation was computed. [2021-11-20 07:28:44,744 INFO L858 garLoopResultBuilder]: For program point L7040-2(lines 7040 7043) no Hoare annotation was computed. [2021-11-20 07:28:44,744 INFO L858 garLoopResultBuilder]: For program point L7040(line 7040) no Hoare annotation was computed. [2021-11-20 07:28:44,744 INFO L858 garLoopResultBuilder]: For program point L9154-1(line 9154) no Hoare annotation was computed. [2021-11-20 07:28:44,744 INFO L858 garLoopResultBuilder]: For program point L6429-1(line 6429) no Hoare annotation was computed. [2021-11-20 07:28:44,745 INFO L861 garLoopResultBuilder]: At program point L6429(line 6429) the Hoare annotation is: true [2021-11-20 07:28:44,745 INFO L861 garLoopResultBuilder]: At program point L9138(line 9138) the Hoare annotation is: true [2021-11-20 07:28:44,745 INFO L861 garLoopResultBuilder]: At program point L5653(lines 5647 5655) the Hoare annotation is: true [2021-11-20 07:28:44,745 INFO L858 garLoopResultBuilder]: For program point L9138-1(line 9138) no Hoare annotation was computed. [2021-11-20 07:28:44,745 INFO L858 garLoopResultBuilder]: For program point L7371-1(line 7371) no Hoare annotation was computed. [2021-11-20 07:28:44,745 INFO L861 garLoopResultBuilder]: At program point L7371(line 7371) the Hoare annotation is: true [2021-11-20 07:28:44,745 INFO L858 garLoopResultBuilder]: For program point L7437-1(line 7437) no Hoare annotation was computed. [2021-11-20 07:28:44,746 INFO L861 garLoopResultBuilder]: At program point L7437(line 7437) the Hoare annotation is: true [2021-11-20 07:28:44,746 INFO L858 garLoopResultBuilder]: For program point L7487-1(line 7487) no Hoare annotation was computed. [2021-11-20 07:28:44,746 INFO L861 garLoopResultBuilder]: At program point L7487(line 7487) the Hoare annotation is: true [2021-11-20 07:28:44,746 INFO L861 garLoopResultBuilder]: At program point L7041(line 7041) the Hoare annotation is: true [2021-11-20 07:28:44,746 INFO L861 garLoopResultBuilder]: At program point L6331(lines 6308 6333) the Hoare annotation is: true [2021-11-20 07:28:44,746 INFO L861 garLoopResultBuilder]: At program point L9502(lines 9501 9503) the Hoare annotation is: true [2021-11-20 07:28:44,747 INFO L861 garLoopResultBuilder]: At program point L6447(lines 6443 6449) the Hoare annotation is: true [2021-11-20 07:28:44,747 INFO L861 garLoopResultBuilder]: At program point L9156(lines 9151 9158) the Hoare annotation is: true [2021-11-20 07:28:44,747 INFO L861 garLoopResultBuilder]: At program point L6431(lines 6424 6433) the Hoare annotation is: true [2021-11-20 07:28:44,747 INFO L858 garLoopResultBuilder]: For program point L7488(lines 7488 7492) no Hoare annotation was computed. [2021-11-20 07:28:44,747 INFO L858 garLoopResultBuilder]: For program point L7521-1(lines 7472 7533) no Hoare annotation was computed. [2021-11-20 07:28:44,747 INFO L858 garLoopResultBuilder]: For program point L7389-1(line 7389) no Hoare annotation was computed. [2021-11-20 07:28:44,747 INFO L861 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: true [2021-11-20 07:28:44,748 INFO L861 garLoopResultBuilder]: At program point L9140(lines 9135 9142) the Hoare annotation is: true [2021-11-20 07:28:44,748 INFO L858 garLoopResultBuilder]: For program point L7406(lines 7406 7412) no Hoare annotation was computed. [2021-11-20 07:28:44,748 INFO L858 garLoopResultBuilder]: For program point L6316-2(lines 6314 6332) no Hoare annotation was computed. [2021-11-20 07:28:44,748 INFO L858 garLoopResultBuilder]: For program point L6316(lines 6316 6320) no Hoare annotation was computed. [2021-11-20 07:28:44,748 INFO L861 garLoopResultBuilder]: At program point L7456(lines 7334 7458) the Hoare annotation is: true [2021-11-20 07:28:44,748 INFO L858 garLoopResultBuilder]: For program point L7357(lines 7357 7404) no Hoare annotation was computed. [2021-11-20 07:28:44,748 INFO L861 garLoopResultBuilder]: At program point L9538(lines 9537 9539) the Hoare annotation is: true [2021-11-20 07:28:44,749 INFO L861 garLoopResultBuilder]: At program point L7044(lines 7015 7051) the Hoare annotation is: true [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7358(lines 7358 7364) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7424(lines 7424 7454) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L861 garLoopResultBuilder]: At program point L7474(line 7474) the Hoare annotation is: true [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7507-1(line 7507) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7028-2(lines 7028 7035) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L861 garLoopResultBuilder]: At program point L7507(line 7507) the Hoare annotation is: true [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7028(lines 7028 7035) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7474-1(line 7474) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L861 garLoopResultBuilder]: At program point L7210(line 7210) the Hoare annotation is: true [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7210-1(lines 7182 7211) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7045(lines 7045 7048) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7425(lines 7425 7431) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L858 garLoopResultBuilder]: For program point L7194(lines 7194 7200) no Hoare annotation was computed. [2021-11-20 07:28:44,749 INFO L861 garLoopResultBuilder]: At program point L7508-2(lines 7508 7511) the Hoare annotation is: true [2021-11-20 07:28:44,750 INFO L858 garLoopResultBuilder]: For program point L7442(lines 7442 7454) no Hoare annotation was computed. [2021-11-20 07:28:44,750 INFO L858 garLoopResultBuilder]: For program point amd8111e_interruptFINAL(lines 7459 7534) no Hoare annotation was computed. [2021-11-20 07:28:44,750 INFO L858 garLoopResultBuilder]: For program point L7508(lines 7508 7511) no Hoare annotation was computed. [2021-11-20 07:28:44,750 INFO L858 garLoopResultBuilder]: For program point L7029-1(lines 7029 7030) no Hoare annotation was computed. [2021-11-20 07:28:44,750 INFO L861 garLoopResultBuilder]: At program point L7029(lines 7029 7030) the Hoare annotation is: true [2021-11-20 07:28:44,750 INFO L858 garLoopResultBuilder]: For program point amd8111e_interruptEXIT(lines 7459 7534) no Hoare annotation was computed. [2021-11-20 07:28:44,750 INFO L858 garLoopResultBuilder]: For program point L7376(lines 7376 7403) no Hoare annotation was computed. [2021-11-20 07:28:44,751 INFO L858 garLoopResultBuilder]: For program point L7409-1(line 7409) no Hoare annotation was computed. [2021-11-20 07:28:44,751 INFO L861 garLoopResultBuilder]: At program point L7409(line 7409) the Hoare annotation is: true [2021-11-20 07:28:44,751 INFO L858 garLoopResultBuilder]: For program point L7442-1(lines 7405 7455) no Hoare annotation was computed. [2021-11-20 07:28:44,751 INFO L861 garLoopResultBuilder]: At program point L7178(line 7178) the Hoare annotation is: true [2021-11-20 07:28:44,751 INFO L861 garLoopResultBuilder]: At program point L7046(lines 7015 7051) the Hoare annotation is: true [2021-11-20 07:28:44,751 INFO L858 garLoopResultBuilder]: For program point L7178-1(line 7178) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L7443(lines 7443 7452) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L7377(lines 7377 7383) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L861 garLoopResultBuilder]: At program point L7212(lines 7170 7214) the Hoare annotation is: true [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L7394(lines 7394 7403) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L7493-1(lines 7472 7533) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L861 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L6304-1(line 6304) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L7361-1(line 7361) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L861 garLoopResultBuilder]: At program point L6304(line 6304) the Hoare annotation is: true [2021-11-20 07:28:44,752 INFO L861 garLoopResultBuilder]: At program point L7361(line 7361) the Hoare annotation is: true [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L7394-1(lines 7345 7457) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L858 garLoopResultBuilder]: For program point L6420-1(line 6420) no Hoare annotation was computed. [2021-11-20 07:28:44,752 INFO L861 garLoopResultBuilder]: At program point L6420(line 6420) the Hoare annotation is: true [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7444(lines 7444 7450) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L6321(lines 6321 6330) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7180-1(line 7180) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L861 garLoopResultBuilder]: At program point L7180(line 7180) the Hoare annotation is: true [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7494(lines 7472 7533) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7395(lines 7395 7401) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7428-1(line 7428) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L861 garLoopResultBuilder]: At program point L7428(line 7428) the Hoare annotation is: true [2021-11-20 07:28:44,753 INFO L861 garLoopResultBuilder]: At program point L6305(lines 6300 6307) the Hoare annotation is: true [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7197-2(lines 7194 7200) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7197(lines 7197 7200) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L861 garLoopResultBuilder]: At program point L7478(lines 7478 7479) the Hoare annotation is: true [2021-11-20 07:28:44,753 INFO L861 garLoopResultBuilder]: At program point L7346(line 7346) the Hoare annotation is: true [2021-11-20 07:28:44,753 INFO L858 garLoopResultBuilder]: For program point L7478-1(lines 7478 7479) no Hoare annotation was computed. [2021-11-20 07:28:44,753 INFO L861 garLoopResultBuilder]: At program point L6421(lines 6416 6423) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L7346-1(line 7346) no Hoare annotation was computed. [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L7016-1(line 7016) no Hoare annotation was computed. [2021-11-20 07:28:44,754 INFO L861 garLoopResultBuilder]: At program point L7016(line 7016) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L861 garLoopResultBuilder]: At program point L7049(lines 7015 7051) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L6323(lines 6323 6327) no Hoare annotation was computed. [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L7380-1(line 7380) no Hoare annotation was computed. [2021-11-20 07:28:44,754 INFO L861 garLoopResultBuilder]: At program point L7380(line 7380) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L7182(lines 7182 7211) no Hoare annotation was computed. [2021-11-20 07:28:44,754 INFO L861 garLoopResultBuilder]: At program point L7050(lines 7008 7052) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L7496(lines 7496 7514) no Hoare annotation was computed. [2021-11-20 07:28:44,754 INFO L861 garLoopResultBuilder]: At program point L7529(lines 7472 7533) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L861 garLoopResultBuilder]: At program point L9511(lines 9510 9512) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L7447-1(line 7447) no Hoare annotation was computed. [2021-11-20 07:28:44,754 INFO L861 garLoopResultBuilder]: At program point L7447(line 7447) the Hoare annotation is: true [2021-11-20 07:28:44,754 INFO L858 garLoopResultBuilder]: For program point L7480(lines 7480 7483) no Hoare annotation was computed. [2021-11-20 07:28:44,755 INFO L858 garLoopResultBuilder]: For program point L7183(lines 7183 7187) no Hoare annotation was computed. [2021-11-20 07:28:44,755 INFO L858 garLoopResultBuilder]: For program point L7530(line 7530) no Hoare annotation was computed. [2021-11-20 07:28:44,755 INFO L858 garLoopResultBuilder]: For program point L7183-2(lines 7182 7205) no Hoare annotation was computed. [2021-11-20 07:28:44,755 INFO L861 garLoopResultBuilder]: At program point L7398(line 7398) the Hoare annotation is: true [2021-11-20 07:28:44,755 INFO L858 garLoopResultBuilder]: For program point L7497-1(line 7497) no Hoare annotation was computed. [2021-11-20 07:28:44,755 INFO L861 garLoopResultBuilder]: At program point L7497(line 7497) the Hoare annotation is: true [2021-11-20 07:28:44,755 INFO L858 garLoopResultBuilder]: For program point L7398-1(line 7398) no Hoare annotation was computed. [2021-11-20 07:28:44,755 INFO L861 garLoopResultBuilder]: At program point L9661(lines 9660 9662) the Hoare annotation is: true [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7415(lines 7415 7454) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7416(lines 7416 7422) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7367(lines 7367 7403) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7433(lines 7433 7454) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7202(line 7202) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7202-2(line 7202) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7434(lines 7434 7440) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7500(lines 7500 7514) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7368(lines 7368 7374) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L861 garLoopResultBuilder]: At program point amd8111e_interruptENTRY(lines 7459 7534) the Hoare annotation is: true [2021-11-20 07:28:44,756 INFO L858 garLoopResultBuilder]: For program point L7203(line 7203) no Hoare annotation was computed. [2021-11-20 07:28:44,756 INFO L861 garLoopResultBuilder]: At program point L9579(lines 9578 9580) the Hoare annotation is: true [2021-11-20 07:28:44,757 INFO L858 garLoopResultBuilder]: For program point L6200-2(line 6200) no Hoare annotation was computed. [2021-11-20 07:28:44,757 INFO L858 garLoopResultBuilder]: For program point pci_free_consistentEXIT(lines 6196 6204) no Hoare annotation was computed. [2021-11-20 07:28:44,757 INFO L858 garLoopResultBuilder]: For program point L6200(line 6200) no Hoare annotation was computed. [2021-11-20 07:28:44,757 INFO L861 garLoopResultBuilder]: At program point pci_free_consistentENTRY(lines 6196 6204) the Hoare annotation is: true [2021-11-20 07:28:44,757 INFO L858 garLoopResultBuilder]: For program point pci_free_consistentFINAL(lines 6196 6204) no Hoare annotation was computed. [2021-11-20 07:28:44,757 INFO L861 garLoopResultBuilder]: At program point L5806(lines 5806 5807) the Hoare annotation is: true [2021-11-20 07:28:44,757 INFO L858 garLoopResultBuilder]: For program point L5808(lines 5808 5814) no Hoare annotation was computed. [2021-11-20 07:28:44,757 INFO L861 garLoopResultBuilder]: At program point arch_local_irq_restoreENTRY(lines 5792 5820) the Hoare annotation is: true [2021-11-20 07:28:44,757 INFO L858 garLoopResultBuilder]: For program point arch_local_irq_restoreFINAL(lines 5792 5820) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point L5806-1(lines 5806 5807) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point arch_local_irq_restoreEXIT(lines 5792 5820) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L861 garLoopResultBuilder]: At program point L5811(lines 5808 5813) the Hoare annotation is: true [2021-11-20 07:28:44,758 INFO L861 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 9679 9681) the Hoare annotation is: true [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 9679 9681) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceFINAL(lines 9679 9681) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 9394 9400) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 9394 9400) the Hoare annotation is: true [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9398) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 9394 9400) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L861 garLoopResultBuilder]: At program point disable_suitable_irq_1ENTRY(lines 8478 8503) the Hoare annotation is: true [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point L8481(lines 8481 8485) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point disable_suitable_irq_1EXIT(lines 8478 8503) no Hoare annotation was computed. [2021-11-20 07:28:44,758 INFO L858 garLoopResultBuilder]: For program point L8491(lines 8491 8495) no Hoare annotation was computed. [2021-11-20 07:28:44,759 INFO L858 garLoopResultBuilder]: For program point L8496(lines 8496 8500) no Hoare annotation was computed. [2021-11-20 07:28:44,759 INFO L858 garLoopResultBuilder]: For program point disable_suitable_irq_1FINAL(lines 8478 8503) no Hoare annotation was computed. [2021-11-20 07:28:44,759 INFO L858 garLoopResultBuilder]: For program point L8486(lines 8486 8490) no Hoare annotation was computed. [2021-11-20 07:28:44,759 INFO L858 garLoopResultBuilder]: For program point L6146-1(line 6146) no Hoare annotation was computed. [2021-11-20 07:28:44,759 INFO L858 garLoopResultBuilder]: For program point L6210-2(line 6210) no Hoare annotation was computed. [2021-11-20 07:28:44,759 INFO L861 garLoopResultBuilder]: At program point L6134(line 6134) the Hoare annotation is: true [2021-11-20 07:28:44,759 INFO L858 garLoopResultBuilder]: For program point L6136(lines 6136 6142) no Hoare annotation was computed. [2021-11-20 07:28:44,759 INFO L861 garLoopResultBuilder]: At program point L6099(lines 6096 6101) the Hoare annotation is: true [2021-11-20 07:28:44,760 INFO L858 garLoopResultBuilder]: For program point L6134-1(line 6134) no Hoare annotation was computed. [2021-11-20 07:28:44,760 INFO L858 garLoopResultBuilder]: For program point pci_map_singleEXIT(lines 6205 6214) no Hoare annotation was computed. [2021-11-20 07:28:44,760 INFO L861 garLoopResultBuilder]: At program point pci_map_singleENTRY(lines 6205 6214) the Hoare annotation is: true [2021-11-20 07:28:44,760 INFO L861 garLoopResultBuilder]: At program point L6149(lines 6120 6151) the Hoare annotation is: true [2021-11-20 07:28:44,760 INFO L861 garLoopResultBuilder]: At program point L6143(line 6143) the Hoare annotation is: true [2021-11-20 07:28:44,760 INFO L858 garLoopResultBuilder]: For program point L6143-1(line 6143) no Hoare annotation was computed. [2021-11-20 07:28:44,760 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,761 INFO L861 garLoopResultBuilder]: At program point L6139(lines 6136 6141) the Hoare annotation is: true [2021-11-20 07:28:44,761 INFO L861 garLoopResultBuilder]: At program point L6135(line 6135) the Hoare annotation is: true [2021-11-20 07:28:44,761 INFO L858 garLoopResultBuilder]: For program point L6135-1(line 6135) no Hoare annotation was computed. [2021-11-20 07:28:44,761 INFO L861 garLoopResultBuilder]: At program point L6131(line 6131) the Hoare annotation is: true [2021-11-20 07:28:44,761 INFO L858 garLoopResultBuilder]: For program point L6131-1(line 6131) no Hoare annotation was computed. [2021-11-20 07:28:44,761 INFO L861 garLoopResultBuilder]: At program point L9560(lines 9559 9561) the Hoare annotation is: true [2021-11-20 07:28:44,762 INFO L858 garLoopResultBuilder]: For program point pci_map_singleFINAL(lines 6205 6214) no Hoare annotation was computed. [2021-11-20 07:28:44,762 INFO L858 garLoopResultBuilder]: For program point L6210(line 6210) no Hoare annotation was computed. [2021-11-20 07:28:44,762 INFO L861 garLoopResultBuilder]: At program point L6146(line 6146) the Hoare annotation is: true [2021-11-20 07:28:44,762 INFO L861 garLoopResultBuilder]: At program point L6557(lines 6534 6563) the Hoare annotation is: true [2021-11-20 07:28:44,762 INFO L861 garLoopResultBuilder]: At program point L6553(lines 6534 6563) the Hoare annotation is: true [2021-11-20 07:28:44,762 INFO L861 garLoopResultBuilder]: At program point amd8111e_write_phyENTRY(lines 6529 6564) the Hoare annotation is: true [2021-11-20 07:28:44,762 INFO L858 garLoopResultBuilder]: For program point L6549(line 6549) no Hoare annotation was computed. [2021-11-20 07:28:44,763 INFO L861 garLoopResultBuilder]: At program point L6543(lines 6534 6563) the Hoare annotation is: true [2021-11-20 07:28:44,763 INFO L858 garLoopResultBuilder]: For program point amd8111e_write_phyEXIT(lines 6529 6564) no Hoare annotation was computed. [2021-11-20 07:28:44,763 INFO L861 garLoopResultBuilder]: At program point L6541(lines 6534 6563) the Hoare annotation is: true [2021-11-20 07:28:44,763 INFO L858 garLoopResultBuilder]: For program point L6537-1(line 6537) no Hoare annotation was computed. [2021-11-20 07:28:44,763 INFO L861 garLoopResultBuilder]: At program point L6537(line 6537) the Hoare annotation is: true [2021-11-20 07:28:44,763 INFO L858 garLoopResultBuilder]: For program point L6556(lines 6556 6559) no Hoare annotation was computed. [2021-11-20 07:28:44,763 INFO L861 garLoopResultBuilder]: At program point L6550(line 6550) the Hoare annotation is: true [2021-11-20 07:28:44,764 INFO L858 garLoopResultBuilder]: For program point L6552(lines 6552 6555) no Hoare annotation was computed. [2021-11-20 07:28:44,764 INFO L861 garLoopResultBuilder]: At program point L6546(lines 6546 6547) the Hoare annotation is: true [2021-11-20 07:28:44,764 INFO L858 garLoopResultBuilder]: For program point L6550-1(line 6550) no Hoare annotation was computed. [2021-11-20 07:28:44,764 INFO L858 garLoopResultBuilder]: For program point L6540(line 6540) no Hoare annotation was computed. [2021-11-20 07:28:44,764 INFO L858 garLoopResultBuilder]: For program point amd8111e_write_phyFINAL(lines 6529 6564) no Hoare annotation was computed. [2021-11-20 07:28:44,764 INFO L858 garLoopResultBuilder]: For program point valid_dma_directionEXIT(lines 6090 6095) no Hoare annotation was computed. [2021-11-20 07:28:44,764 INFO L861 garLoopResultBuilder]: At program point valid_dma_directionENTRY(lines 6090 6095) the Hoare annotation is: true [2021-11-20 07:28:44,765 INFO L858 garLoopResultBuilder]: For program point valid_dma_directionFINAL(lines 6090 6095) no Hoare annotation was computed. [2021-11-20 07:28:44,765 INFO L861 garLoopResultBuilder]: At program point clear_bitENTRY(lines 5640 5646) the Hoare annotation is: true [2021-11-20 07:28:44,765 INFO L858 garLoopResultBuilder]: For program point clear_bitFINAL(lines 5640 5646) no Hoare annotation was computed. [2021-11-20 07:28:44,765 INFO L858 garLoopResultBuilder]: For program point clear_bitEXIT(lines 5640 5646) no Hoare annotation was computed. [2021-11-20 07:28:44,765 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqENTRY(lines 9159 9166) the Hoare annotation is: true [2021-11-20 07:28:44,765 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqEXIT(lines 9159 9166) no Hoare annotation was computed. [2021-11-20 07:28:44,765 INFO L861 garLoopResultBuilder]: At program point L9162(line 9162) the Hoare annotation is: true [2021-11-20 07:28:44,766 INFO L861 garLoopResultBuilder]: At program point L9541(lines 9540 9542) the Hoare annotation is: true [2021-11-20 07:28:44,766 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqFINAL(lines 9159 9166) no Hoare annotation was computed. [2021-11-20 07:28:44,766 INFO L858 garLoopResultBuilder]: For program point L9162-1(line 9162) no Hoare annotation was computed. [2021-11-20 07:28:44,766 INFO L861 garLoopResultBuilder]: At program point L5907(lines 5903 5909) the Hoare annotation is: true [2021-11-20 07:28:44,766 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 5752 5757) no Hoare annotation was computed. [2021-11-20 07:28:44,766 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5752 5757) the Hoare annotation is: true [2021-11-20 07:28:44,767 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5752 5757) no Hoare annotation was computed. [2021-11-20 07:28:44,767 INFO L858 garLoopResultBuilder]: For program point L7936-1(line 7936) no Hoare annotation was computed. [2021-11-20 07:28:44,767 INFO L861 garLoopResultBuilder]: At program point L7936(line 7936) the Hoare annotation is: true [2021-11-20 07:28:44,767 INFO L858 garLoopResultBuilder]: For program point L7932-1(line 7932) no Hoare annotation was computed. [2021-11-20 07:28:44,767 INFO L861 garLoopResultBuilder]: At program point L7932(line 7932) the Hoare annotation is: true [2021-11-20 07:28:44,767 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_mac_addressFINAL(lines 7921 7946) no Hoare annotation was computed. [2021-11-20 07:28:44,767 INFO L858 garLoopResultBuilder]: For program point L7928-1(line 7928) no Hoare annotation was computed. [2021-11-20 07:28:44,768 INFO L861 garLoopResultBuilder]: At program point L7928(line 7928) the Hoare annotation is: true [2021-11-20 07:28:44,768 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_mac_addressENTRY(lines 7921 7946) the Hoare annotation is: true [2021-11-20 07:28:44,768 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_mac_addressEXIT(lines 7921 7946) no Hoare annotation was computed. [2021-11-20 07:28:44,768 INFO L858 garLoopResultBuilder]: For program point L7943-1(line 7943) no Hoare annotation was computed. [2021-11-20 07:28:44,768 INFO L861 garLoopResultBuilder]: At program point L7943(line 7943) the Hoare annotation is: true [2021-11-20 07:28:44,768 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-20 07:28:44,768 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-20 07:28:44,769 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,769 INFO L861 garLoopResultBuilder]: At program point L7938(lines 7927 7945) the Hoare annotation is: true [2021-11-20 07:28:44,769 INFO L861 garLoopResultBuilder]: At program point L7940(lines 7927 7945) the Hoare annotation is: true [2021-11-20 07:28:44,769 INFO L858 garLoopResultBuilder]: For program point L6987-1(line 6987) no Hoare annotation was computed. [2021-11-20 07:28:44,769 INFO L861 garLoopResultBuilder]: At program point L6987(line 6987) the Hoare annotation is: true [2021-11-20 07:28:44,769 INFO L858 garLoopResultBuilder]: For program point L6988-1(line 6988) no Hoare annotation was computed. [2021-11-20 07:28:44,770 INFO L861 garLoopResultBuilder]: At program point L6988(line 6988) the Hoare annotation is: true [2021-11-20 07:28:44,770 INFO L858 garLoopResultBuilder]: For program point amd8111e_stop_chipEXIT(lines 6984 6991) no Hoare annotation was computed. [2021-11-20 07:28:44,770 INFO L861 garLoopResultBuilder]: At program point amd8111e_stop_chipENTRY(lines 6984 6991) the Hoare annotation is: true [2021-11-20 07:28:44,770 INFO L858 garLoopResultBuilder]: For program point amd8111e_stop_chipFINAL(lines 6984 6991) no Hoare annotation was computed. [2021-11-20 07:28:44,770 INFO L858 garLoopResultBuilder]: For program point L6815(lines 6815 6818) no Hoare annotation was computed. [2021-11-20 07:28:44,770 INFO L858 garLoopResultBuilder]: For program point L6811(lines 6811 6846) no Hoare annotation was computed. [2021-11-20 07:28:44,770 INFO L858 garLoopResultBuilder]: For program point L6844(line 6844) no Hoare annotation was computed. [2021-11-20 07:28:44,771 INFO L858 garLoopResultBuilder]: For program point L6807-1(line 6807) no Hoare annotation was computed. [2021-11-20 07:28:44,771 INFO L861 garLoopResultBuilder]: At program point L6807(line 6807) the Hoare annotation is: true [2021-11-20 07:28:44,771 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_coalesceENTRY(lines 6798 6850) the Hoare annotation is: true [2021-11-20 07:28:44,771 INFO L858 garLoopResultBuilder]: For program point L6840(line 6840) no Hoare annotation was computed. [2021-11-20 07:28:44,771 INFO L858 garLoopResultBuilder]: For program point L6834(line 6834) no Hoare annotation was computed. [2021-11-20 07:28:44,771 INFO L861 garLoopResultBuilder]: At program point L6836(line 6836) the Hoare annotation is: true [2021-11-20 07:28:44,771 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_coalesceFINAL(lines 6798 6850) no Hoare annotation was computed. [2021-11-20 07:28:44,772 INFO L858 garLoopResultBuilder]: For program point L6826(lines 6826 6829) no Hoare annotation was computed. [2021-11-20 07:28:44,772 INFO L861 garLoopResultBuilder]: At program point L6820-1(line 6820) the Hoare annotation is: true [2021-11-20 07:28:44,772 INFO L861 garLoopResultBuilder]: At program point L6820(line 6820) the Hoare annotation is: true [2021-11-20 07:28:44,772 INFO L861 garLoopResultBuilder]: At program point L6847(lines 6806 6849) the Hoare annotation is: true [2021-11-20 07:28:44,772 INFO L858 garLoopResultBuilder]: For program point L6812(line 6812) no Hoare annotation was computed. [2021-11-20 07:28:44,772 INFO L861 garLoopResultBuilder]: At program point L6841-1(line 6841) the Hoare annotation is: true [2021-11-20 07:28:44,772 INFO L861 garLoopResultBuilder]: At program point L6841(line 6841) the Hoare annotation is: true [2021-11-20 07:28:44,773 INFO L861 garLoopResultBuilder]: At program point L6835-1(line 6835) the Hoare annotation is: true [2021-11-20 07:28:44,773 INFO L861 garLoopResultBuilder]: At program point L6835(line 6835) the Hoare annotation is: true [2021-11-20 07:28:44,773 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_coalesceEXIT(lines 6798 6850) no Hoare annotation was computed. [2021-11-20 07:28:44,773 INFO L861 garLoopResultBuilder]: At program point L6837(line 6837) the Hoare annotation is: true [2021-11-20 07:28:44,773 INFO L861 garLoopResultBuilder]: At program point L6831-1(line 6831) the Hoare annotation is: true [2021-11-20 07:28:44,773 INFO L861 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2021-11-20 07:28:44,773 INFO L858 garLoopResultBuilder]: For program point L6823(line 6823) no Hoare annotation was computed. [2021-11-20 07:28:44,774 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5673 5675) the Hoare annotation is: true [2021-11-20 07:28:44,774 INFO L858 garLoopResultBuilder]: For program point L5674(line 5674) no Hoare annotation was computed. [2021-11-20 07:28:44,774 INFO L858 garLoopResultBuilder]: For program point L5674-2(lines 5673 5675) no Hoare annotation was computed. [2021-11-20 07:28:44,774 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5673 5675) no Hoare annotation was computed. [2021-11-20 07:28:44,774 INFO L858 garLoopResultBuilder]: For program point ldv_init_zallocFINAL(lines 5710 5720) no Hoare annotation was computed. [2021-11-20 07:28:44,774 INFO L858 garLoopResultBuilder]: For program point ldv_init_zallocEXIT(lines 5710 5720) no Hoare annotation was computed. [2021-11-20 07:28:44,775 INFO L861 garLoopResultBuilder]: At program point ldv_init_zallocENTRY(lines 5710 5720) the Hoare annotation is: true [2021-11-20 07:28:44,775 INFO L861 garLoopResultBuilder]: At program point L5715(line 5715) the Hoare annotation is: true [2021-11-20 07:28:44,775 INFO L858 garLoopResultBuilder]: For program point L5715-1(line 5715) no Hoare annotation was computed. [2021-11-20 07:28:44,775 INFO L861 garLoopResultBuilder]: At program point L5717(line 5717) the Hoare annotation is: true [2021-11-20 07:28:44,775 INFO L858 garLoopResultBuilder]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2021-11-20 07:28:44,775 INFO L858 garLoopResultBuilder]: For program point netif_stop_queueEXIT(lines 6407 6415) no Hoare annotation was computed. [2021-11-20 07:28:44,775 INFO L858 garLoopResultBuilder]: For program point L6411-1(line 6411) no Hoare annotation was computed. [2021-11-20 07:28:44,776 INFO L861 garLoopResultBuilder]: At program point L6411(line 6411) the Hoare annotation is: true [2021-11-20 07:28:44,776 INFO L858 garLoopResultBuilder]: For program point netif_stop_queueFINAL(lines 6407 6415) no Hoare annotation was computed. [2021-11-20 07:28:44,776 INFO L861 garLoopResultBuilder]: At program point netif_stop_queueENTRY(lines 6407 6415) the Hoare annotation is: true [2021-11-20 07:28:44,776 INFO L861 garLoopResultBuilder]: At program point L5637(lines 5633 5639) the Hoare annotation is: true [2021-11-20 07:28:44,776 INFO L861 garLoopResultBuilder]: At program point L6404(lines 6400 6406) the Hoare annotation is: true [2021-11-20 07:28:44,776 INFO L858 garLoopResultBuilder]: For program point pci_alloc_consistentFINAL(lines 6187 6195) no Hoare annotation was computed. [2021-11-20 07:28:44,777 INFO L861 garLoopResultBuilder]: At program point pci_alloc_consistentENTRY(lines 6187 6195) the Hoare annotation is: true [2021-11-20 07:28:44,777 INFO L858 garLoopResultBuilder]: For program point pci_alloc_consistentEXIT(lines 6187 6195) no Hoare annotation was computed. [2021-11-20 07:28:44,777 INFO L858 garLoopResultBuilder]: For program point L6191(line 6191) no Hoare annotation was computed. [2021-11-20 07:28:44,777 INFO L858 garLoopResultBuilder]: For program point L6191-2(line 6191) no Hoare annotation was computed. [2021-11-20 07:28:44,777 INFO L861 garLoopResultBuilder]: At program point L9576(line 9576) the Hoare annotation is: true [2021-11-20 07:28:44,777 INFO L858 garLoopResultBuilder]: For program point L9576-1(line 9576) no Hoare annotation was computed. [2021-11-20 07:28:44,777 INFO L861 garLoopResultBuilder]: At program point L9576-2(lines 9575 9577) the Hoare annotation is: true [2021-11-20 07:28:44,778 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_2EXIT(lines 8467 8477) no Hoare annotation was computed. [2021-11-20 07:28:44,778 INFO L861 garLoopResultBuilder]: At program point disable_suitable_timer_2ENTRY(lines 8467 8477) the Hoare annotation is: true [2021-11-20 07:28:44,778 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_2FINAL(lines 8467 8477) no Hoare annotation was computed. [2021-11-20 07:28:44,778 INFO L858 garLoopResultBuilder]: For program point L8470(lines 8470 8474) no Hoare annotation was computed. [2021-11-20 07:28:44,778 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_phyFINAL(lines 6491 6528) no Hoare annotation was computed. [2021-11-20 07:28:44,778 INFO L858 garLoopResultBuilder]: For program point L6518(lines 6518 6521) no Hoare annotation was computed. [2021-11-20 07:28:44,778 INFO L858 garLoopResultBuilder]: For program point L6514(lines 6514 6517) no Hoare annotation was computed. [2021-11-20 07:28:44,779 INFO L858 garLoopResultBuilder]: For program point L6512-1(line 6512) no Hoare annotation was computed. [2021-11-20 07:28:44,779 INFO L861 garLoopResultBuilder]: At program point L6512(line 6512) the Hoare annotation is: true [2021-11-20 07:28:44,779 INFO L861 garLoopResultBuilder]: At program point L6508(lines 6508 6509) the Hoare annotation is: true [2021-11-20 07:28:44,779 INFO L858 garLoopResultBuilder]: For program point L6502(line 6502) no Hoare annotation was computed. [2021-11-20 07:28:44,779 INFO L861 garLoopResultBuilder]: At program point amd8111e_read_phyENTRY(lines 6491 6528) the Hoare annotation is: true [2021-11-20 07:28:44,779 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_phyEXIT(lines 6491 6528) no Hoare annotation was computed. [2021-11-20 07:28:44,780 INFO L861 garLoopResultBuilder]: At program point L6519(lines 6496 6527) the Hoare annotation is: true [2021-11-20 07:28:44,780 INFO L861 garLoopResultBuilder]: At program point L6515(lines 6496 6527) the Hoare annotation is: true [2021-11-20 07:28:44,780 INFO L858 garLoopResultBuilder]: For program point L6511(line 6511) no Hoare annotation was computed. [2021-11-20 07:28:44,780 INFO L861 garLoopResultBuilder]: At program point L6503(lines 6496 6527) the Hoare annotation is: true [2021-11-20 07:28:44,780 INFO L861 garLoopResultBuilder]: At program point L6505(lines 6496 6527) the Hoare annotation is: true [2021-11-20 07:28:44,780 INFO L858 garLoopResultBuilder]: For program point L6499-1(line 6499) no Hoare annotation was computed. [2021-11-20 07:28:44,780 INFO L861 garLoopResultBuilder]: At program point L6499(line 6499) the Hoare annotation is: true [2021-11-20 07:28:44,781 INFO L858 garLoopResultBuilder]: For program point ldv_memsetFINAL(lines 5721 5728) no Hoare annotation was computed. [2021-11-20 07:28:44,781 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-20 07:28:44,781 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,781 INFO L861 garLoopResultBuilder]: At program point ldv_memsetENTRY(lines 5721 5728) the Hoare annotation is: true [2021-11-20 07:28:44,781 INFO L858 garLoopResultBuilder]: For program point ldv_memsetEXIT(lines 5721 5728) no Hoare annotation was computed. [2021-11-20 07:28:44,781 INFO L858 garLoopResultBuilder]: For program point consume_skbFINAL(lines 9552 9554) no Hoare annotation was computed. [2021-11-20 07:28:44,782 INFO L861 garLoopResultBuilder]: At program point consume_skbENTRY(lines 9552 9554) the Hoare annotation is: true [2021-11-20 07:28:44,782 INFO L858 garLoopResultBuilder]: For program point consume_skbEXIT(lines 9552 9554) no Hoare annotation was computed. [2021-11-20 07:28:44,782 INFO L858 garLoopResultBuilder]: For program point netif_start_queueEXIT(lines 6381 6389) no Hoare annotation was computed. [2021-11-20 07:28:44,782 INFO L858 garLoopResultBuilder]: For program point L6385-1(line 6385) no Hoare annotation was computed. [2021-11-20 07:28:44,782 INFO L861 garLoopResultBuilder]: At program point L6385(line 6385) the Hoare annotation is: true [2021-11-20 07:28:44,782 INFO L861 garLoopResultBuilder]: At program point netif_start_queueENTRY(lines 6381 6389) the Hoare annotation is: true [2021-11-20 07:28:44,782 INFO L858 garLoopResultBuilder]: For program point netif_start_queueFINAL(lines 6381 6389) no Hoare annotation was computed. [2021-11-20 07:28:44,783 INFO L861 garLoopResultBuilder]: At program point L6377-1(lines 6374 6380) the Hoare annotation is: true [2021-11-20 07:28:44,783 INFO L861 garLoopResultBuilder]: At program point L6377(line 6377) the Hoare annotation is: true [2021-11-20 07:28:44,783 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 9498 9500) no Hoare annotation was computed. [2021-11-20 07:28:44,783 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 9498 9500) no Hoare annotation was computed. [2021-11-20 07:28:44,783 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 9498 9500) the Hoare annotation is: true [2021-11-20 07:28:44,783 INFO L858 garLoopResultBuilder]: For program point ldv_irq_1FINAL(lines 8548 8576) no Hoare annotation was computed. [2021-11-20 07:28:44,783 INFO L861 garLoopResultBuilder]: At program point L8562(line 8562) the Hoare annotation is: true [2021-11-20 07:28:44,784 INFO L858 garLoopResultBuilder]: For program point L8568(line 8568) no Hoare annotation was computed. [2021-11-20 07:28:44,784 INFO L861 garLoopResultBuilder]: At program point ldv_irq_1ENTRY(lines 8548 8576) the Hoare annotation is: true [2021-11-20 07:28:44,784 INFO L858 garLoopResultBuilder]: For program point L8556(lines 8556 8573) no Hoare annotation was computed. [2021-11-20 07:28:44,784 INFO L861 garLoopResultBuilder]: At program point L8556-1(lines 8556 8573) the Hoare annotation is: true [2021-11-20 07:28:44,784 INFO L858 garLoopResultBuilder]: For program point L8562-1(line 8562) no Hoare annotation was computed. [2021-11-20 07:28:44,784 INFO L858 garLoopResultBuilder]: For program point L8560(lines 8560 8566) no Hoare annotation was computed. [2021-11-20 07:28:44,784 INFO L858 garLoopResultBuilder]: For program point L8558(lines 8558 8570) no Hoare annotation was computed. [2021-11-20 07:28:44,785 INFO L858 garLoopResultBuilder]: For program point ldv_irq_1EXIT(lines 8548 8576) no Hoare annotation was computed. [2021-11-20 07:28:44,785 INFO L861 garLoopResultBuilder]: At program point L8569(line 8569) the Hoare annotation is: true [2021-11-20 07:28:44,785 INFO L858 garLoopResultBuilder]: For program point L8559(line 8559) no Hoare annotation was computed. [2021-11-20 07:28:44,785 INFO L858 garLoopResultBuilder]: For program point reg_timer_2EXIT(lines 8441 8448) no Hoare annotation was computed. [2021-11-20 07:28:44,785 INFO L861 garLoopResultBuilder]: At program point reg_timer_2ENTRY(lines 8441 8448) the Hoare annotation is: true [2021-11-20 07:28:44,785 INFO L858 garLoopResultBuilder]: For program point reg_timer_2FINAL(lines 8441 8448) no Hoare annotation was computed. [2021-11-20 07:28:44,786 INFO L858 garLoopResultBuilder]: For program point amd8111e_pollEXIT(lines 7535 7553) no Hoare annotation was computed. [2021-11-20 07:28:44,786 INFO L861 garLoopResultBuilder]: At program point L5789(lines 5761 5791) the Hoare annotation is: true [2021-11-20 07:28:44,786 INFO L861 garLoopResultBuilder]: At program point L5847(lines 5821 5849) the Hoare annotation is: true [2021-11-20 07:28:44,786 INFO L858 garLoopResultBuilder]: For program point L7542(line 7542) no Hoare annotation was computed. [2021-11-20 07:28:44,786 INFO L858 garLoopResultBuilder]: For program point L7544(lines 7544 7550) no Hoare annotation was computed. [2021-11-20 07:28:44,786 INFO L861 garLoopResultBuilder]: At program point L5781(lines 5778 5783) the Hoare annotation is: true [2021-11-20 07:28:44,786 INFO L861 garLoopResultBuilder]: At program point L5835(lines 5835 5836) the Hoare annotation is: true [2021-11-20 07:28:44,787 INFO L858 garLoopResultBuilder]: For program point L5835-1(lines 5835 5836) no Hoare annotation was computed. [2021-11-20 07:28:44,787 INFO L858 garLoopResultBuilder]: For program point L5837(lines 5837 5843) no Hoare annotation was computed. [2021-11-20 07:28:44,787 INFO L861 garLoopResultBuilder]: At program point L5862(lines 5859 5864) the Hoare annotation is: true [2021-11-20 07:28:44,787 INFO L861 garLoopResultBuilder]: At program point L9731(lines 9730 9732) the Hoare annotation is: true [2021-11-20 07:28:44,787 INFO L861 garLoopResultBuilder]: At program point L5856(lines 5850 5858) the Hoare annotation is: true [2021-11-20 07:28:44,787 INFO L858 garLoopResultBuilder]: For program point L7549-1(lines 7535 7553) no Hoare annotation was computed. [2021-11-20 07:28:44,788 INFO L861 garLoopResultBuilder]: At program point L7549(line 7549) the Hoare annotation is: true [2021-11-20 07:28:44,788 INFO L861 garLoopResultBuilder]: At program point amd8111e_pollENTRY(lines 7535 7553) the Hoare annotation is: true [2021-11-20 07:28:44,788 INFO L861 garLoopResultBuilder]: At program point L7545-1(line 7545) the Hoare annotation is: true [2021-11-20 07:28:44,788 INFO L861 garLoopResultBuilder]: At program point L7545(line 7545) the Hoare annotation is: true [2021-11-20 07:28:44,788 INFO L858 garLoopResultBuilder]: For program point L5778(lines 5778 5784) no Hoare annotation was computed. [2021-11-20 07:28:44,788 INFO L861 garLoopResultBuilder]: At program point L7541-1(line 7541) the Hoare annotation is: true [2021-11-20 07:28:44,788 INFO L861 garLoopResultBuilder]: At program point L7541(line 7541) the Hoare annotation is: true [2021-11-20 07:28:44,789 INFO L858 garLoopResultBuilder]: For program point L5776-1(lines 5776 5777) no Hoare annotation was computed. [2021-11-20 07:28:44,789 INFO L861 garLoopResultBuilder]: At program point L5776(lines 5776 5777) the Hoare annotation is: true [2021-11-20 07:28:44,789 INFO L861 garLoopResultBuilder]: At program point L5840(lines 5837 5842) the Hoare annotation is: true [2021-11-20 07:28:44,789 INFO L861 garLoopResultBuilder]: At program point trace_hardirqs_offFINAL(lines 9727 9729) the Hoare annotation is: true [2021-11-20 07:28:44,789 INFO L858 garLoopResultBuilder]: For program point trace_hardirqs_offEXIT(lines 9727 9729) no Hoare annotation was computed. [2021-11-20 07:28:44,789 INFO L861 garLoopResultBuilder]: At program point amd8111e_change_mtuENTRY(lines 7947 7983) the Hoare annotation is: true [2021-11-20 07:28:44,790 INFO L858 garLoopResultBuilder]: For program point L7961-1(line 7961) no Hoare annotation was computed. [2021-11-20 07:28:44,790 INFO L861 garLoopResultBuilder]: At program point L7961(line 7961) the Hoare annotation is: true [2021-11-20 07:28:44,790 INFO L858 garLoopResultBuilder]: For program point L7955-1(line 7955) no Hoare annotation was computed. [2021-11-20 07:28:44,790 INFO L861 garLoopResultBuilder]: At program point L7955(line 7955) the Hoare annotation is: true [2021-11-20 07:28:44,790 INFO L858 garLoopResultBuilder]: For program point L7957(lines 7957 7960) no Hoare annotation was computed. [2021-11-20 07:28:44,790 INFO L861 garLoopResultBuilder]: At program point L7978(line 7978) the Hoare annotation is: true [2021-11-20 07:28:44,790 INFO L858 garLoopResultBuilder]: For program point amd8111e_change_mtuFINAL(lines 7947 7983) no Hoare annotation was computed. [2021-11-20 07:28:44,791 INFO L858 garLoopResultBuilder]: For program point L7976-1(lines 7954 7982) no Hoare annotation was computed. [2021-11-20 07:28:44,791 INFO L861 garLoopResultBuilder]: At program point L7976(line 7976) the Hoare annotation is: true [2021-11-20 07:28:44,791 INFO L858 garLoopResultBuilder]: For program point L7972-1(line 7972) no Hoare annotation was computed. [2021-11-20 07:28:44,791 INFO L861 garLoopResultBuilder]: At program point L7972(line 7972) the Hoare annotation is: true [2021-11-20 07:28:44,791 INFO L858 garLoopResultBuilder]: For program point L7962(lines 7962 7966) no Hoare annotation was computed. [2021-11-20 07:28:44,791 INFO L858 garLoopResultBuilder]: For program point L7962-2(lines 7954 7982) no Hoare annotation was computed. [2021-11-20 07:28:44,791 INFO L858 garLoopResultBuilder]: For program point amd8111e_change_mtuEXIT(lines 7947 7983) no Hoare annotation was computed. [2021-11-20 07:28:44,792 INFO L858 garLoopResultBuilder]: For program point L7975-1(line 7975) no Hoare annotation was computed. [2021-11-20 07:28:44,792 INFO L861 garLoopResultBuilder]: At program point L7975(line 7975) the Hoare annotation is: true [2021-11-20 07:28:44,792 INFO L858 garLoopResultBuilder]: For program point L7977(lines 7977 7980) no Hoare annotation was computed. [2021-11-20 07:28:44,792 INFO L858 garLoopResultBuilder]: For program point L7973-1(line 7973) no Hoare annotation was computed. [2021-11-20 07:28:44,792 INFO L861 garLoopResultBuilder]: At program point L7973(line 7973) the Hoare annotation is: true [2021-11-20 07:28:44,792 INFO L861 garLoopResultBuilder]: At program point L9146(line 9146) the Hoare annotation is: true [2021-11-20 07:28:44,793 INFO L861 garLoopResultBuilder]: At program point L9535(lines 9534 9536) the Hoare annotation is: true [2021-11-20 07:28:44,793 INFO L858 garLoopResultBuilder]: For program point spin_lock_irqFINAL(lines 9143 9150) no Hoare annotation was computed. [2021-11-20 07:28:44,793 INFO L861 garLoopResultBuilder]: At program point spin_lock_irqENTRY(lines 9143 9150) the Hoare annotation is: true [2021-11-20 07:28:44,793 INFO L858 garLoopResultBuilder]: For program point spin_lock_irqEXIT(lines 9143 9150) no Hoare annotation was computed. [2021-11-20 07:28:44,793 INFO L858 garLoopResultBuilder]: For program point L9146-1(line 9146) no Hoare annotation was computed. [2021-11-20 07:28:44,793 INFO L861 garLoopResultBuilder]: At program point L5891(lines 5887 5893) the Hoare annotation is: true [2021-11-20 07:28:44,793 INFO L858 garLoopResultBuilder]: For program point netif_runningEXIT(lines 6434 6441) no Hoare annotation was computed. [2021-11-20 07:28:44,794 INFO L861 garLoopResultBuilder]: At program point L6438(line 6438) the Hoare annotation is: true [2021-11-20 07:28:44,794 INFO L861 garLoopResultBuilder]: At program point netif_runningENTRY(lines 6434 6441) the Hoare annotation is: true [2021-11-20 07:28:44,794 INFO L858 garLoopResultBuilder]: For program point netif_runningFINAL(lines 6434 6441) no Hoare annotation was computed. [2021-11-20 07:28:44,794 INFO L858 garLoopResultBuilder]: For program point L6438-1(line 6438) no Hoare annotation was computed. [2021-11-20 07:28:44,794 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataFINAL(lines 6232 6239) no Hoare annotation was computed. [2021-11-20 07:28:44,794 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 6232 6239) no Hoare annotation was computed. [2021-11-20 07:28:44,795 INFO L861 garLoopResultBuilder]: At program point pci_get_drvdataENTRY(lines 6232 6239) the Hoare annotation is: true [2021-11-20 07:28:44,795 INFO L861 garLoopResultBuilder]: At program point L6056(lines 6053 6058) the Hoare annotation is: true [2021-11-20 07:28:44,795 INFO L861 garLoopResultBuilder]: At program point strlcpyENTRY(lines 9724 9726) the Hoare annotation is: true [2021-11-20 07:28:44,795 INFO L858 garLoopResultBuilder]: For program point strlcpyFINAL(lines 9724 9726) no Hoare annotation was computed. [2021-11-20 07:28:44,795 INFO L858 garLoopResultBuilder]: For program point strlcpyEXIT(lines 9724 9726) no Hoare annotation was computed. [2021-11-20 07:28:44,795 INFO L858 garLoopResultBuilder]: For program point ldv_resume_early_3EXIT(lines 9614 9616) no Hoare annotation was computed. [2021-11-20 07:28:44,795 INFO L861 garLoopResultBuilder]: At program point ldv_resume_early_3ENTRY(lines 9614 9616) the Hoare annotation is: true [2021-11-20 07:28:44,796 INFO L858 garLoopResultBuilder]: For program point ldv_resume_early_3FINAL(lines 9614 9616) no Hoare annotation was computed. [2021-11-20 07:28:44,796 INFO L858 garLoopResultBuilder]: For program point eth_validate_addrEXIT(lines 9590 9592) no Hoare annotation was computed. [2021-11-20 07:28:44,796 INFO L861 garLoopResultBuilder]: At program point eth_validate_addrENTRY(lines 9590 9592) the Hoare annotation is: true [2021-11-20 07:28:44,796 INFO L858 garLoopResultBuilder]: For program point eth_validate_addrFINAL(lines 9590 9592) no Hoare annotation was computed. [2021-11-20 07:28:44,796 INFO L858 garLoopResultBuilder]: For program point L6977-1(line 6977) no Hoare annotation was computed. [2021-11-20 07:28:44,796 INFO L861 garLoopResultBuilder]: At program point L6977(line 6977) the Hoare annotation is: true [2021-11-20 07:28:44,796 INFO L858 garLoopResultBuilder]: For program point L6978-1(line 6978) no Hoare annotation was computed. [2021-11-20 07:28:44,797 INFO L861 garLoopResultBuilder]: At program point amd8111e_disable_interruptENTRY(lines 6973 6983) the Hoare annotation is: true [2021-11-20 07:28:44,797 INFO L858 garLoopResultBuilder]: For program point amd8111e_disable_interruptFINAL(lines 6973 6983) no Hoare annotation was computed. [2021-11-20 07:28:44,797 INFO L858 garLoopResultBuilder]: For program point amd8111e_disable_interruptEXIT(lines 6973 6983) no Hoare annotation was computed. [2021-11-20 07:28:44,797 INFO L861 garLoopResultBuilder]: At program point L6978(line 6978) the Hoare annotation is: true [2021-11-20 07:28:44,797 INFO L858 garLoopResultBuilder]: For program point L6979-1(line 6979) no Hoare annotation was computed. [2021-11-20 07:28:44,797 INFO L861 garLoopResultBuilder]: At program point L6979(line 6979) the Hoare annotation is: true [2021-11-20 07:28:44,798 INFO L858 garLoopResultBuilder]: For program point L6980-1(line 6980) no Hoare annotation was computed. [2021-11-20 07:28:44,798 INFO L861 garLoopResultBuilder]: At program point L6980(line 6980) the Hoare annotation is: true [2021-11-20 07:28:44,798 INFO L861 garLoopResultBuilder]: At program point ldv_spin_unlockENTRY(lines 9478 9484) the Hoare annotation is: true [2021-11-20 07:28:44,798 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlockFINAL(lines 9478 9484) no Hoare annotation was computed. [2021-11-20 07:28:44,798 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlockEXIT(lines 9478 9484) no Hoare annotation was computed. [2021-11-20 07:28:44,798 INFO L858 garLoopResultBuilder]: For program point mod_timerEXIT(lines 9645 9647) no Hoare annotation was computed. [2021-11-20 07:28:44,798 INFO L861 garLoopResultBuilder]: At program point mod_timerENTRY(lines 9645 9647) the Hoare annotation is: true [2021-11-20 07:28:44,799 INFO L858 garLoopResultBuilder]: For program point mod_timerFINAL(lines 9645 9647) no Hoare annotation was computed. [2021-11-20 07:28:44,799 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 9167 9174) the Hoare annotation is: true [2021-11-20 07:28:44,799 INFO L858 garLoopResultBuilder]: For program point L9170-1(line 9170) no Hoare annotation was computed. [2021-11-20 07:28:44,799 INFO L861 garLoopResultBuilder]: At program point L5915(lines 5911 5917) the Hoare annotation is: true [2021-11-20 07:28:44,799 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 9167 9174) no Hoare annotation was computed. [2021-11-20 07:28:44,799 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 9167 9174) no Hoare annotation was computed. [2021-11-20 07:28:44,799 INFO L861 garLoopResultBuilder]: At program point L9170(line 9170) the Hoare annotation is: true [2021-11-20 07:28:44,800 INFO L861 garLoopResultBuilder]: At program point L9544(lines 9543 9545) the Hoare annotation is: true [2021-11-20 07:28:44,800 INFO L861 garLoopResultBuilder]: At program point L9515(lines 9514 9516) the Hoare annotation is: true [2021-11-20 07:28:44,800 INFO L858 garLoopResultBuilder]: For program point pci_enable_wakeEXIT(lines 6075 6082) no Hoare annotation was computed. [2021-11-20 07:28:44,800 INFO L858 garLoopResultBuilder]: For program point pci_enable_wakeFINAL(lines 6075 6082) no Hoare annotation was computed. [2021-11-20 07:28:44,800 INFO L861 garLoopResultBuilder]: At program point pci_enable_wakeENTRY(lines 6075 6082) the Hoare annotation is: true [2021-11-20 07:28:44,800 INFO L861 garLoopResultBuilder]: At program point L9563(lines 9562 9564) the Hoare annotation is: true [2021-11-20 07:28:44,801 INFO L861 garLoopResultBuilder]: At program point L6163(line 6163) the Hoare annotation is: true [2021-11-20 07:28:44,801 INFO L858 garLoopResultBuilder]: For program point pci_unmap_singleFINAL(lines 6215 6223) no Hoare annotation was computed. [2021-11-20 07:28:44,801 INFO L858 garLoopResultBuilder]: For program point L6163-1(line 6163) no Hoare annotation was computed. [2021-11-20 07:28:44,801 INFO L858 garLoopResultBuilder]: For program point L6165(lines 6165 6171) no Hoare annotation was computed. [2021-11-20 07:28:44,801 INFO L861 garLoopResultBuilder]: At program point L6161(line 6161) the Hoare annotation is: true [2021-11-20 07:28:44,801 INFO L858 garLoopResultBuilder]: For program point L6161-1(line 6161) no Hoare annotation was computed. [2021-11-20 07:28:44,801 INFO L858 garLoopResultBuilder]: For program point L6219(line 6219) no Hoare annotation was computed. [2021-11-20 07:28:44,802 INFO L858 garLoopResultBuilder]: For program point L6219-2(line 6219) no Hoare annotation was computed. [2021-11-20 07:28:44,802 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,802 INFO L858 garLoopResultBuilder]: For program point L6172-2(lines 6172 6179) no Hoare annotation was computed. [2021-11-20 07:28:44,802 INFO L858 garLoopResultBuilder]: For program point L6172(lines 6172 6179) no Hoare annotation was computed. [2021-11-20 07:28:44,802 INFO L861 garLoopResultBuilder]: At program point L6168(lines 6165 6170) the Hoare annotation is: true [2021-11-20 07:28:44,802 INFO L858 garLoopResultBuilder]: For program point L6164-1(line 6164) no Hoare annotation was computed. [2021-11-20 07:28:44,803 INFO L861 garLoopResultBuilder]: At program point L6164(line 6164) the Hoare annotation is: true [2021-11-20 07:28:44,803 INFO L858 garLoopResultBuilder]: For program point pci_unmap_singleEXIT(lines 6215 6223) no Hoare annotation was computed. [2021-11-20 07:28:44,803 INFO L861 garLoopResultBuilder]: At program point pci_unmap_singleENTRY(lines 6215 6223) the Hoare annotation is: true [2021-11-20 07:28:44,803 INFO L861 garLoopResultBuilder]: At program point L6181(lines 6152 6183) the Hoare annotation is: true [2021-11-20 07:28:44,803 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_multicast_listENTRY(lines 7694 7754) the Hoare annotation is: true [2021-11-20 07:28:44,803 INFO L858 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2021-11-20 07:28:44,803 INFO L861 garLoopResultBuilder]: At program point L7711(line 7711) the Hoare annotation is: true [2021-11-20 07:28:44,804 INFO L858 garLoopResultBuilder]: For program point L7713-2(lines 7713 7721) no Hoare annotation was computed. [2021-11-20 07:28:44,804 INFO L861 garLoopResultBuilder]: At program point L7744(lines 7704 7753) the Hoare annotation is: true [2021-11-20 07:28:44,804 INFO L858 garLoopResultBuilder]: For program point L7713(line 7713) no Hoare annotation was computed. [2021-11-20 07:28:44,804 INFO L858 garLoopResultBuilder]: For program point L7707(lines 7707 7712) no Hoare annotation was computed. [2021-11-20 07:28:44,804 INFO L861 garLoopResultBuilder]: At program point L9557(lines 9556 9558) the Hoare annotation is: true [2021-11-20 07:28:44,804 INFO L858 garLoopResultBuilder]: For program point L7705-1(line 7705) no Hoare annotation was computed. [2021-11-20 07:28:44,804 INFO L861 garLoopResultBuilder]: At program point L7705(line 7705) the Hoare annotation is: true [2021-11-20 07:28:44,805 INFO L861 garLoopResultBuilder]: At program point L7726(line 7726) the Hoare annotation is: true [2021-11-20 07:28:44,805 INFO L858 garLoopResultBuilder]: For program point L7728-1(line 7728) no Hoare annotation was computed. [2021-11-20 07:28:44,805 INFO L861 garLoopResultBuilder]: At program point L7728(line 7728) the Hoare annotation is: true [2021-11-20 07:28:44,805 INFO L858 garLoopResultBuilder]: For program point L7722(lines 7722 7731) no Hoare annotation was computed. [2021-11-20 07:28:44,805 INFO L858 garLoopResultBuilder]: For program point L7726-1(line 7726) no Hoare annotation was computed. [2021-11-20 07:28:44,805 INFO L861 garLoopResultBuilder]: At program point L7718(line 7718) the Hoare annotation is: true [2021-11-20 07:28:44,806 INFO L858 garLoopResultBuilder]: For program point L7751-1(line 7751) no Hoare annotation was computed. [2021-11-20 07:28:44,806 INFO L861 garLoopResultBuilder]: At program point L7751(line 7751) the Hoare annotation is: true [2021-11-20 07:28:44,806 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_multicast_listFINAL(lines 7694 7754) no Hoare annotation was computed. [2021-11-20 07:28:44,806 INFO L858 garLoopResultBuilder]: For program point L7749-1(line 7749) no Hoare annotation was computed. [2021-11-20 07:28:44,806 INFO L858 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2021-11-20 07:28:44,806 INFO L861 garLoopResultBuilder]: At program point L7749(line 7749) the Hoare annotation is: true [2021-11-20 07:28:44,806 INFO L858 garLoopResultBuilder]: For program point L7708-1(line 7708) no Hoare annotation was computed. [2021-11-20 07:28:44,807 INFO L861 garLoopResultBuilder]: At program point L7708(line 7708) the Hoare annotation is: true [2021-11-20 07:28:44,807 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_multicast_listEXIT(lines 7694 7754) no Hoare annotation was computed. [2021-11-20 07:28:44,807 INFO L858 garLoopResultBuilder]: For program point L7727-1(line 7727) no Hoare annotation was computed. [2021-11-20 07:28:44,807 INFO L861 garLoopResultBuilder]: At program point L7727(line 7727) the Hoare annotation is: true [2021-11-20 07:28:44,807 INFO L861 garLoopResultBuilder]: At program point L7750(line 7750) the Hoare annotation is: true [2021-11-20 07:28:44,807 INFO L861 garLoopResultBuilder]: At program point L7746(lines 7704 7753) the Hoare annotation is: true [2021-11-20 07:28:44,807 INFO L858 garLoopResultBuilder]: For program point L7717-1(line 7717) no Hoare annotation was computed. [2021-11-20 07:28:44,808 INFO L861 garLoopResultBuilder]: At program point L7717(line 7717) the Hoare annotation is: true [2021-11-20 07:28:44,808 INFO L858 garLoopResultBuilder]: For program point L7750-1(line 7750) no Hoare annotation was computed. [2021-11-20 07:28:44,808 INFO L854 garLoopResultBuilder]: At program point L9369(lines 9364 9371) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,808 INFO L854 garLoopResultBuilder]: At program point L9367(line 9367) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,808 INFO L858 garLoopResultBuilder]: For program point L9367-1(line 9367) no Hoare annotation was computed. [2021-11-20 07:28:44,808 INFO L858 garLoopResultBuilder]: For program point L8366(lines 8366 8372) no Hoare annotation was computed. [2021-11-20 07:28:44,809 INFO L854 garLoopResultBuilder]: At program point L8369-1(line 8369) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,809 INFO L854 garLoopResultBuilder]: At program point amd8111e_remove_oneENTRY(lines 8359 8375) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_4~0)| (_ bv0 32))) (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,809 INFO L854 garLoopResultBuilder]: At program point L8369(line 8369) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,809 INFO L854 garLoopResultBuilder]: At program point L9361(lines 9356 9363) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,809 INFO L858 garLoopResultBuilder]: For program point L8364-1(line 8364) no Hoare annotation was computed. [2021-11-20 07:28:44,809 INFO L854 garLoopResultBuilder]: At program point L8364(line 8364) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_4~0)| (_ bv0 32))) (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-11-20 07:28:44,810 INFO L858 garLoopResultBuilder]: For program point L8366-1(lines 8359 8375) no Hoare annotation was computed. [2021-11-20 07:28:44,810 INFO L858 garLoopResultBuilder]: For program point amd8111e_remove_oneEXIT(lines 8359 8375) no Hoare annotation was computed. [2021-11-20 07:28:44,810 INFO L861 garLoopResultBuilder]: At program point L9734(lines 9733 9735) the Hoare annotation is: true [2021-11-20 07:28:44,810 INFO L858 garLoopResultBuilder]: For program point L8097-1(line 8097) no Hoare annotation was computed. [2021-11-20 07:28:44,810 INFO L861 garLoopResultBuilder]: At program point L8097(line 8097) the Hoare annotation is: true [2021-11-20 07:28:44,810 INFO L861 garLoopResultBuilder]: At program point amd8111e_resumeENTRY(lines 8074 8111) the Hoare annotation is: true [2021-11-20 07:28:44,810 INFO L861 garLoopResultBuilder]: At program point L9664(lines 9663 9665) the Hoare annotation is: true [2021-11-20 07:28:44,811 INFO L858 garLoopResultBuilder]: For program point L8087-1(line 8087) no Hoare annotation was computed. [2021-11-20 07:28:44,811 INFO L861 garLoopResultBuilder]: At program point L8087(line 8087) the Hoare annotation is: true [2021-11-20 07:28:44,811 INFO L858 garLoopResultBuilder]: For program point L8083-1(line 8083) no Hoare annotation was computed. [2021-11-20 07:28:44,811 INFO L861 garLoopResultBuilder]: At program point L8083(line 8083) the Hoare annotation is: true [2021-11-20 07:28:44,811 INFO L858 garLoopResultBuilder]: For program point L8085-1(line 8085) no Hoare annotation was computed. [2021-11-20 07:28:44,811 INFO L861 garLoopResultBuilder]: At program point L8085(line 8085) the Hoare annotation is: true [2021-11-20 07:28:44,812 INFO L861 garLoopResultBuilder]: At program point L9322(lines 9314 9324) the Hoare annotation is: true [2021-11-20 07:28:44,812 INFO L858 garLoopResultBuilder]: For program point L8108(line 8108) no Hoare annotation was computed. [2021-11-20 07:28:44,812 INFO L861 garLoopResultBuilder]: At program point L8102(line 8102) the Hoare annotation is: true [2021-11-20 07:28:44,812 INFO L861 garLoopResultBuilder]: At program point L8104-2(lines 8104 8107) the Hoare annotation is: true [2021-11-20 07:28:44,812 INFO L858 garLoopResultBuilder]: For program point L8104(lines 8104 8107) no Hoare annotation was computed. [2021-11-20 07:28:44,812 INFO L858 garLoopResultBuilder]: For program point L8100-1(line 8100) no Hoare annotation was computed. [2021-11-20 07:28:44,812 INFO L861 garLoopResultBuilder]: At program point L8100(line 8100) the Hoare annotation is: true [2021-11-20 07:28:44,813 INFO L861 garLoopResultBuilder]: At program point L8102-1(line 8102) the Hoare annotation is: true [2021-11-20 07:28:44,813 INFO L861 garLoopResultBuilder]: At program point L9694(lines 9693 9695) the Hoare annotation is: true [2021-11-20 07:28:44,813 INFO L858 garLoopResultBuilder]: For program point L8088-2(lines 8082 8110) no Hoare annotation was computed. [2021-11-20 07:28:44,813 INFO L858 garLoopResultBuilder]: For program point amd8111e_resumeEXIT(lines 8074 8111) no Hoare annotation was computed. [2021-11-20 07:28:44,813 INFO L858 garLoopResultBuilder]: For program point L8088(lines 8088 8092) no Hoare annotation was computed. [2021-11-20 07:28:44,813 INFO L858 garLoopResultBuilder]: For program point amd8111e_resumeFINAL(lines 8074 8111) no Hoare annotation was computed. [2021-11-20 07:28:44,813 INFO L858 garLoopResultBuilder]: For program point L8103(line 8103) no Hoare annotation was computed. [2021-11-20 07:28:44,814 INFO L858 garLoopResultBuilder]: For program point L8099-1(line 8099) no Hoare annotation was computed. [2021-11-20 07:28:44,814 INFO L861 garLoopResultBuilder]: At program point L9321(line 9321) the Hoare annotation is: true [2021-11-20 07:28:44,814 INFO L861 garLoopResultBuilder]: At program point L8099(line 8099) the Hoare annotation is: true [2021-11-20 07:28:44,814 INFO L858 garLoopResultBuilder]: For program point L9321-1(line 9321) no Hoare annotation was computed. [2021-11-20 07:28:44,814 INFO L861 garLoopResultBuilder]: At program point L9319(line 9319) the Hoare annotation is: true [2021-11-20 07:28:44,814 INFO L858 garLoopResultBuilder]: For program point L9319-1(line 9319) no Hoare annotation was computed. [2021-11-20 07:28:44,815 INFO L861 garLoopResultBuilder]: At program point pci_set_power_stateENTRY(lines 9704 9706) the Hoare annotation is: true [2021-11-20 07:28:44,815 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateFINAL(lines 9704 9706) no Hoare annotation was computed. [2021-11-20 07:28:44,815 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateEXIT(lines 9704 9706) no Hoare annotation was computed. [2021-11-20 07:28:44,815 INFO L858 garLoopResultBuilder]: For program point napi_disableFINAL(lines 9648 9650) no Hoare annotation was computed. [2021-11-20 07:28:44,815 INFO L861 garLoopResultBuilder]: At program point napi_disableENTRY(lines 9648 9650) the Hoare annotation is: true [2021-11-20 07:28:44,815 INFO L858 garLoopResultBuilder]: For program point napi_disableEXIT(lines 9648 9650) no Hoare annotation was computed. [2021-11-20 07:28:44,815 INFO L858 garLoopResultBuilder]: For program point L6646(lines 6646 6653) no Hoare annotation was computed. [2021-11-20 07:28:44,816 INFO L861 garLoopResultBuilder]: At program point amd8111e_free_skbsENTRY(lines 6634 6680) the Hoare annotation is: true [2021-11-20 07:28:44,816 INFO L861 garLoopResultBuilder]: At program point L6675(lines 6640 6679) the Hoare annotation is: true [2021-11-20 07:28:44,816 INFO L858 garLoopResultBuilder]: For program point L6646-2(lines 6646 6653) no Hoare annotation was computed. [2021-11-20 07:28:44,816 INFO L861 garLoopResultBuilder]: At program point L6673(lines 6640 6679) the Hoare annotation is: true [2021-11-20 07:28:44,816 INFO L858 garLoopResultBuilder]: For program point L6667-1(line 6667) no Hoare annotation was computed. [2021-11-20 07:28:44,816 INFO L861 garLoopResultBuilder]: At program point L6667(line 6667) the Hoare annotation is: true [2021-11-20 07:28:44,816 INFO L858 garLoopResultBuilder]: For program point amd8111e_free_skbsFINAL(lines 6634 6680) no Hoare annotation was computed. [2021-11-20 07:28:44,817 INFO L858 garLoopResultBuilder]: For program point L6665-1(lines 6665 6666) no Hoare annotation was computed. [2021-11-20 07:28:44,817 INFO L861 garLoopResultBuilder]: At program point L6665(lines 6665 6666) the Hoare annotation is: true [2021-11-20 07:28:44,817 INFO L861 garLoopResultBuilder]: At program point L6655(lines 6640 6679) the Hoare annotation is: true [2021-11-20 07:28:44,817 INFO L861 garLoopResultBuilder]: At program point L6657(lines 6640 6679) the Hoare annotation is: true [2021-11-20 07:28:44,817 INFO L858 garLoopResultBuilder]: For program point L6647-1(lines 6647 6648) no Hoare annotation was computed. [2021-11-20 07:28:44,817 INFO L861 garLoopResultBuilder]: At program point L6647(lines 6647 6648) the Hoare annotation is: true [2021-11-20 07:28:44,818 INFO L858 garLoopResultBuilder]: For program point L6649-1(line 6649) no Hoare annotation was computed. [2021-11-20 07:28:44,818 INFO L861 garLoopResultBuilder]: At program point L6649(line 6649) the Hoare annotation is: true [2021-11-20 07:28:44,818 INFO L858 garLoopResultBuilder]: For program point L6641-1(line 6641) no Hoare annotation was computed. [2021-11-20 07:28:44,818 INFO L861 garLoopResultBuilder]: At program point L6641(line 6641) the Hoare annotation is: true [2021-11-20 07:28:44,818 INFO L858 garLoopResultBuilder]: For program point L6664-2(lines 6664 6671) no Hoare annotation was computed. [2021-11-20 07:28:44,818 INFO L858 garLoopResultBuilder]: For program point amd8111e_free_skbsEXIT(lines 6634 6680) no Hoare annotation was computed. [2021-11-20 07:28:44,818 INFO L858 garLoopResultBuilder]: For program point L6664(lines 6664 6671) no Hoare annotation was computed. [2021-11-20 07:28:44,819 INFO L858 garLoopResultBuilder]: For program point amd8111e_tx_timeoutEXIT(lines 8001 8019) no Hoare annotation was computed. [2021-11-20 07:28:44,819 INFO L861 garLoopResultBuilder]: At program point L8014(line 8014) the Hoare annotation is: true [2021-11-20 07:28:44,819 INFO L861 garLoopResultBuilder]: At program point L8010(line 8010) the Hoare annotation is: true [2021-11-20 07:28:44,819 INFO L858 garLoopResultBuilder]: For program point L8011(line 8011) no Hoare annotation was computed. [2021-11-20 07:28:44,819 INFO L858 garLoopResultBuilder]: For program point L8012-1(lines 8006 8018) no Hoare annotation was computed. [2021-11-20 07:28:44,819 INFO L861 garLoopResultBuilder]: At program point L8012(line 8012) the Hoare annotation is: true [2021-11-20 07:28:44,819 INFO L858 garLoopResultBuilder]: For program point L8013(lines 8001 8019) no Hoare annotation was computed. [2021-11-20 07:28:44,820 INFO L858 garLoopResultBuilder]: For program point L8007-1(line 8007) no Hoare annotation was computed. [2021-11-20 07:28:44,820 INFO L861 garLoopResultBuilder]: At program point L8007(line 8007) the Hoare annotation is: true [2021-11-20 07:28:44,820 INFO L861 garLoopResultBuilder]: At program point L8010-1(line 8010) the Hoare annotation is: true [2021-11-20 07:28:44,820 INFO L861 garLoopResultBuilder]: At program point amd8111e_tx_timeoutENTRY(lines 8001 8019) the Hoare annotation is: true [2021-11-20 07:28:44,820 INFO L858 garLoopResultBuilder]: For program point netdev_privFINAL(lines 6362 6367) no Hoare annotation was computed. [2021-11-20 07:28:44,820 INFO L861 garLoopResultBuilder]: At program point netdev_privENTRY(lines 6362 6367) the Hoare annotation is: true [2021-11-20 07:28:44,821 INFO L858 garLoopResultBuilder]: For program point netdev_privEXIT(lines 6362 6367) no Hoare annotation was computed. [2021-11-20 07:28:44,821 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 5943 5950) no Hoare annotation was computed. [2021-11-20 07:28:44,821 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 5943 5950) the Hoare annotation is: true [2021-11-20 07:28:44,821 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 5943 5950) no Hoare annotation was computed. [2021-11-20 07:28:44,821 INFO L858 garLoopResultBuilder]: For program point netdev_get_tx_queueEXIT(lines 6355 6361) no Hoare annotation was computed. [2021-11-20 07:28:44,821 INFO L861 garLoopResultBuilder]: At program point netdev_get_tx_queueENTRY(lines 6355 6361) the Hoare annotation is: true [2021-11-20 07:28:44,821 INFO L858 garLoopResultBuilder]: For program point netdev_get_tx_queueFINAL(lines 6355 6361) no Hoare annotation was computed. [2021-11-20 07:28:44,822 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 5965 5971) no Hoare annotation was computed. [2021-11-20 07:28:44,822 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 5965 5971) the Hoare annotation is: true [2021-11-20 07:28:44,822 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 5965 5971) no Hoare annotation was computed. [2021-11-20 07:28:44,822 INFO L858 garLoopResultBuilder]: For program point writebEXIT(lines 5951 5957) no Hoare annotation was computed. [2021-11-20 07:28:44,822 INFO L861 garLoopResultBuilder]: At program point writebENTRY(lines 5951 5957) the Hoare annotation is: true [2021-11-20 07:28:44,822 INFO L858 garLoopResultBuilder]: For program point writebFINAL(lines 5951 5957) no Hoare annotation was computed. [2021-11-20 07:28:44,822 INFO L861 garLoopResultBuilder]: At program point writewENTRY(lines 5958 5964) the Hoare annotation is: true [2021-11-20 07:28:44,823 INFO L858 garLoopResultBuilder]: For program point writewFINAL(lines 5958 5964) no Hoare annotation was computed. [2021-11-20 07:28:44,823 INFO L858 garLoopResultBuilder]: For program point writewEXIT(lines 5958 5964) no Hoare annotation was computed. [2021-11-20 07:28:44,823 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_readFINAL(lines 6565 6576) no Hoare annotation was computed. [2021-11-20 07:28:44,823 INFO L858 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2021-11-20 07:28:44,823 INFO L861 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2021-11-20 07:28:44,823 INFO L858 garLoopResultBuilder]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2021-11-20 07:28:44,823 INFO L861 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2021-11-20 07:28:44,824 INFO L861 garLoopResultBuilder]: At program point amd8111e_mdio_readENTRY(lines 6565 6576) the Hoare annotation is: true [2021-11-20 07:28:44,824 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_readEXIT(lines 6565 6576) no Hoare annotation was computed. [2021-11-20 07:28:44,824 INFO L858 garLoopResultBuilder]: For program point L8029-1(line 8029) no Hoare annotation was computed. [2021-11-20 07:28:44,824 INFO L854 garLoopResultBuilder]: At program point L8029(line 8029) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,824 INFO L858 garLoopResultBuilder]: For program point L8756-1(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,824 INFO L858 garLoopResultBuilder]: For program point L7765-1(line 7765) no Hoare annotation was computed. [2021-11-20 07:28:44,825 INFO L854 garLoopResultBuilder]: At program point L7765(line 7765) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,825 INFO L858 garLoopResultBuilder]: For program point L7567-1(line 7567) no Hoare annotation was computed. [2021-11-20 07:28:44,825 INFO L854 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,825 INFO L854 garLoopResultBuilder]: At program point L9351(line 9351) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,825 INFO L858 garLoopResultBuilder]: For program point L9351-1(line 9351) no Hoare annotation was computed. [2021-11-20 07:28:44,825 INFO L854 garLoopResultBuilder]: At program point L8757(line 8757) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,826 INFO L854 garLoopResultBuilder]: At program point L7766(line 7766) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,826 INFO L858 garLoopResultBuilder]: For program point L8757-1(line 8757) no Hoare annotation was computed. [2021-11-20 07:28:44,826 INFO L858 garLoopResultBuilder]: For program point L8691(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,826 INFO L858 garLoopResultBuilder]: For program point L7766-1(line 7766) no Hoare annotation was computed. [2021-11-20 07:28:44,826 INFO L854 garLoopResultBuilder]: At program point L7568-2(lines 7568 7571) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,826 INFO L858 garLoopResultBuilder]: For program point L9550-1(line 9550) no Hoare annotation was computed. [2021-11-20 07:28:44,826 INFO L854 garLoopResultBuilder]: At program point L9550-2(lines 9549 9551) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,827 INFO L858 garLoopResultBuilder]: For program point L7568(lines 7568 7571) no Hoare annotation was computed. [2021-11-20 07:28:44,827 INFO L858 garLoopResultBuilder]: For program point L8625(line 8625) no Hoare annotation was computed. [2021-11-20 07:28:44,827 INFO L854 garLoopResultBuilder]: At program point L9550(line 9550) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,827 INFO L854 garLoopResultBuilder]: At program point L8295(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0) (bvsle |ULTIMATE.start_amd8111e_probe_one_~i~5#1| (_ bv5 32))) [2021-11-20 07:28:44,827 INFO L858 garLoopResultBuilder]: For program point L8031-1(line 8031) no Hoare annotation was computed. [2021-11-20 07:28:44,827 INFO L858 garLoopResultBuilder]: For program point L9022-1(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,828 INFO L854 garLoopResultBuilder]: At program point L8031(line 8031) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,828 INFO L858 garLoopResultBuilder]: For program point L8692(line 8692) no Hoare annotation was computed. [2021-11-20 07:28:44,828 INFO L854 garLoopResultBuilder]: At program point L8626(line 8626) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,828 INFO L858 garLoopResultBuilder]: For program point L8626-1(line 8626) no Hoare annotation was computed. [2021-11-20 07:28:44,828 INFO L854 garLoopResultBuilder]: At program point L9353(lines 9348 9355) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,828 INFO L854 garLoopResultBuilder]: At program point L6050(lines 6041 6052) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,828 INFO L854 garLoopResultBuilder]: At program point L8957(line 8957) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,829 INFO L858 garLoopResultBuilder]: For program point L8957-1(line 8957) no Hoare annotation was computed. [2021-11-20 07:28:44,829 INFO L858 garLoopResultBuilder]: For program point L8891(line 8891) no Hoare annotation was computed. [2021-11-20 07:28:44,829 INFO L854 garLoopResultBuilder]: At program point L9023(line 9023) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,829 INFO L858 garLoopResultBuilder]: For program point L9023-1(line 9023) no Hoare annotation was computed. [2021-11-20 07:28:44,829 INFO L858 garLoopResultBuilder]: For program point L8693(lines 8693 8697) no Hoare annotation was computed. [2021-11-20 07:28:44,829 INFO L854 garLoopResultBuilder]: At program point L9684(lines 9683 9685) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,829 INFO L854 garLoopResultBuilder]: At program point L8825(line 8825) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,830 INFO L858 garLoopResultBuilder]: For program point L8825-1(line 8825) no Hoare annotation was computed. [2021-11-20 07:28:44,830 INFO L858 garLoopResultBuilder]: For program point L9090(line 9090) no Hoare annotation was computed. [2021-11-20 07:28:44,830 INFO L858 garLoopResultBuilder]: For program point L9288(lines 9288 9291) no Hoare annotation was computed. [2021-11-20 07:28:44,830 INFO L858 garLoopResultBuilder]: For program point L9288-2(lines 9288 9291) no Hoare annotation was computed. [2021-11-20 07:28:44,830 INFO L858 garLoopResultBuilder]: For program point L8892(lines 8892 8906) no Hoare annotation was computed. [2021-11-20 07:28:44,830 INFO L858 garLoopResultBuilder]: For program point L8033-1(line 8033) no Hoare annotation was computed. [2021-11-20 07:28:44,831 INFO L854 garLoopResultBuilder]: At program point L8033(line 8033) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,831 INFO L858 garLoopResultBuilder]: For program point L8628(line 8628) no Hoare annotation was computed. [2021-11-20 07:28:44,831 INFO L858 garLoopResultBuilder]: For program point L7769-1(line 7769) no Hoare annotation was computed. [2021-11-20 07:28:44,831 INFO L854 garLoopResultBuilder]: At program point L7769(line 7769) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,831 INFO L858 garLoopResultBuilder]: For program point L8232(lines 8232 8236) no Hoare annotation was computed. [2021-11-20 07:28:44,831 INFO L858 garLoopResultBuilder]: For program point L9091(lines 9091 9095) no Hoare annotation was computed. [2021-11-20 07:28:44,831 INFO L858 garLoopResultBuilder]: For program point L8034(lines 8034 8038) no Hoare annotation was computed. [2021-11-20 07:28:44,832 INFO L858 garLoopResultBuilder]: For program point L8034-2(lines 8028 8072) no Hoare annotation was computed. [2021-11-20 07:28:44,832 INFO L854 garLoopResultBuilder]: At program point L7770(lines 7755 7772) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,832 INFO L861 garLoopResultBuilder]: At program point L8629(line 8629) the Hoare annotation is: true [2021-11-20 07:28:44,832 INFO L858 garLoopResultBuilder]: For program point L7572(line 7572) no Hoare annotation was computed. [2021-11-20 07:28:44,832 INFO L858 garLoopResultBuilder]: For program point L8299(lines 8299 8302) no Hoare annotation was computed. [2021-11-20 07:28:44,832 INFO L858 garLoopResultBuilder]: For program point L8431(lines 8431 8433) no Hoare annotation was computed. [2021-11-20 07:28:44,832 INFO L858 garLoopResultBuilder]: For program point L8299-2(lines 8299 8302) no Hoare annotation was computed. [2021-11-20 07:28:44,833 INFO L854 garLoopResultBuilder]: At program point L8762(line 8762) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,833 INFO L858 garLoopResultBuilder]: For program point L7837-1(line 7837) no Hoare annotation was computed. [2021-11-20 07:28:44,833 INFO L858 garLoopResultBuilder]: For program point L8894(lines 8894 8898) no Hoare annotation was computed. [2021-11-20 07:28:44,833 INFO L854 garLoopResultBuilder]: At program point L7837(line 7837) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,833 INFO L858 garLoopResultBuilder]: For program point L8762-1(line 8762) no Hoare annotation was computed. [2021-11-20 07:28:44,833 INFO L854 garLoopResultBuilder]: At program point L6252(lines 6247 6254) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,833 INFO L858 garLoopResultBuilder]: For program point L9027-1(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,834 INFO L854 garLoopResultBuilder]: At program point L8631(lines 8610 8634) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,834 INFO L854 garLoopResultBuilder]: At program point L9292(lines 9276 9294) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,834 INFO L854 garLoopResultBuilder]: At program point L9028(line 9028) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,834 INFO L858 garLoopResultBuilder]: For program point L9028-1(line 9028) no Hoare annotation was computed. [2021-11-20 07:28:44,834 INFO L858 garLoopResultBuilder]: For program point L8962(line 8962) no Hoare annotation was computed. [2021-11-20 07:28:44,834 INFO L861 garLoopResultBuilder]: At program point L8896(lines 8659 9133) the Hoare annotation is: true [2021-11-20 07:28:44,834 INFO L858 garLoopResultBuilder]: For program point L8830(line 8830) no Hoare annotation was computed. [2021-11-20 07:28:44,835 INFO L858 garLoopResultBuilder]: For program point L7575-1(line 7575) no Hoare annotation was computed. [2021-11-20 07:28:44,835 INFO L854 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,835 INFO L858 garLoopResultBuilder]: For program point L8963(lines 8963 8970) no Hoare annotation was computed. [2021-11-20 07:28:44,835 INFO L858 garLoopResultBuilder]: For program point L8963-1(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,835 INFO L858 garLoopResultBuilder]: For program point L8831-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,835 INFO L858 garLoopResultBuilder]: For program point L8699(line 8699) no Hoare annotation was computed. [2021-11-20 07:28:44,836 INFO L854 garLoopResultBuilder]: At program point L7840(lines 7831 7842) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,836 INFO L858 garLoopResultBuilder]: For program point L8831(lines 8831 8835) no Hoare annotation was computed. [2021-11-20 07:28:44,836 INFO L858 garLoopResultBuilder]: For program point L8237(lines 8237 8242) no Hoare annotation was computed. [2021-11-20 07:28:44,836 INFO L854 garLoopResultBuilder]: At program point L8964(line 8964) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,836 INFO L858 garLoopResultBuilder]: For program point L8964-1(line 8964) no Hoare annotation was computed. [2021-11-20 07:28:44,836 INFO L858 garLoopResultBuilder]: For program point L8700(lines 8700 8704) no Hoare annotation was computed. [2021-11-20 07:28:44,836 INFO L854 garLoopResultBuilder]: At program point L9691(lines 9690 9692) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,837 INFO L858 garLoopResultBuilder]: For program point L8700-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,837 INFO L854 garLoopResultBuilder]: At program point L8832(line 8832) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,837 INFO L858 garLoopResultBuilder]: For program point L8832-1(line 8832) no Hoare annotation was computed. [2021-11-20 07:28:44,837 INFO L854 garLoopResultBuilder]: At program point L7577(lines 7554 7579) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,837 INFO L858 garLoopResultBuilder]: For program point L8965(lines 8965 8968) no Hoare annotation was computed. [2021-11-20 07:28:44,837 INFO L858 garLoopResultBuilder]: For program point L8899(lines 8899 8904) no Hoare annotation was computed. [2021-11-20 07:28:44,837 INFO L858 garLoopResultBuilder]: For program point L9097(line 9097) no Hoare annotation was computed. [2021-11-20 07:28:44,838 INFO L854 garLoopResultBuilder]: At program point L8701(line 8701) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,838 INFO L858 garLoopResultBuilder]: For program point L8701-1(line 8701) no Hoare annotation was computed. [2021-11-20 07:28:44,838 INFO L854 garLoopResultBuilder]: At program point L7776(lines 7773 7778) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,838 INFO L854 garLoopResultBuilder]: At program point L9626(lines 9625 9627) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,838 INFO L858 garLoopResultBuilder]: For program point L7644-1(line 7644) no Hoare annotation was computed. [2021-11-20 07:28:44,838 INFO L858 garLoopResultBuilder]: For program point L8767(line 8767) no Hoare annotation was computed. [2021-11-20 07:28:44,839 INFO L854 garLoopResultBuilder]: At program point L7644(line 7644) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,839 INFO L858 garLoopResultBuilder]: For program point L8305-2(lines 8305 8308) no Hoare annotation was computed. [2021-11-20 07:28:44,839 INFO L858 garLoopResultBuilder]: For program point L8305(lines 8305 8308) no Hoare annotation was computed. [2021-11-20 07:28:44,839 INFO L858 garLoopResultBuilder]: For program point L9098(lines 9098 9102) no Hoare annotation was computed. [2021-11-20 07:28:44,839 INFO L858 garLoopResultBuilder]: For program point L8768(lines 8768 8772) no Hoare annotation was computed. [2021-11-20 07:28:44,839 INFO L858 garLoopResultBuilder]: For program point L8768-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,839 INFO L854 garLoopResultBuilder]: At program point L8438(lines 8428 8440) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,840 INFO L854 garLoopResultBuilder]: At program point L9033(line 9033) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,840 INFO L858 garLoopResultBuilder]: For program point L9033-1(line 9033) no Hoare annotation was computed. [2021-11-20 07:28:44,840 INFO L854 garLoopResultBuilder]: At program point L7646(line 7646) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,840 INFO L854 garLoopResultBuilder]: At program point L8769(line 8769) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,840 INFO L858 garLoopResultBuilder]: For program point L8769-1(line 8769) no Hoare annotation was computed. [2021-11-20 07:28:44,840 INFO L858 garLoopResultBuilder]: For program point L7646-1(line 7646) no Hoare annotation was computed. [2021-11-20 07:28:44,840 INFO L854 garLoopResultBuilder]: At program point L9298(line 9298) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,841 INFO L854 garLoopResultBuilder]: At program point L9298-1(line 9298) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,841 INFO L854 garLoopResultBuilder]: At program point L8043-1(line 8043) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,841 INFO L854 garLoopResultBuilder]: At program point L8043(line 8043) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,841 INFO L858 garLoopResultBuilder]: For program point L8836-1(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,841 INFO L854 garLoopResultBuilder]: At program point L9299(lines 9295 9302) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,841 INFO L854 garLoopResultBuilder]: At program point L8044(line 8044) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,842 INFO L854 garLoopResultBuilder]: At program point L8837(line 8837) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,842 INFO L858 garLoopResultBuilder]: For program point L8837-1(line 8837) no Hoare annotation was computed. [2021-11-20 07:28:44,842 INFO L858 garLoopResultBuilder]: For program point L8507(lines 8507 8510) no Hoare annotation was computed. [2021-11-20 07:28:44,842 INFO L858 garLoopResultBuilder]: For program point L8705-1(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,842 INFO L854 garLoopResultBuilder]: At program point L9630(lines 9629 9631) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,842 INFO L854 garLoopResultBuilder]: At program point L6063(lines 6059 6065) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,842 INFO L858 garLoopResultBuilder]: For program point L8045(line 8045) no Hoare annotation was computed. [2021-11-20 07:28:44,843 INFO L854 garLoopResultBuilder]: At program point L8706(line 8706) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,843 INFO L858 garLoopResultBuilder]: For program point L8706-1(line 8706) no Hoare annotation was computed. [2021-11-20 07:28:44,843 INFO L858 garLoopResultBuilder]: For program point L8244(lines 8244 8248) no Hoare annotation was computed. [2021-11-20 07:28:44,843 INFO L858 garLoopResultBuilder]: For program point L8971(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,843 INFO L854 garLoopResultBuilder]: At program point L5932(lines 5927 5934) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0) (bvsle |ULTIMATE.start_amd8111e_probe_one_~i~5#1| (_ bv5 32))) [2021-11-20 07:28:44,843 INFO L858 garLoopResultBuilder]: For program point L8773-1(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,843 INFO L858 garLoopResultBuilder]: For program point L7848-1(line 7848) no Hoare annotation was computed. [2021-11-20 07:28:44,844 INFO L854 garLoopResultBuilder]: At program point L7848(line 7848) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,844 INFO L854 garLoopResultBuilder]: At program point L9698(lines 9697 9699) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,844 INFO L858 garLoopResultBuilder]: For program point L8047-1(line 8047) no Hoare annotation was computed. [2021-11-20 07:28:44,844 INFO L854 garLoopResultBuilder]: At program point L8047(line 8047) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,844 INFO L854 garLoopResultBuilder]: At program point L8972(line 8972) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,844 INFO L858 garLoopResultBuilder]: For program point L8972-1(line 8972) no Hoare annotation was computed. [2021-11-20 07:28:44,844 INFO L858 garLoopResultBuilder]: For program point L9104(line 9104) no Hoare annotation was computed. [2021-11-20 07:28:44,845 INFO L858 garLoopResultBuilder]: For program point L9038(line 9038) no Hoare annotation was computed. [2021-11-20 07:28:44,845 INFO L858 garLoopResultBuilder]: For program point L8774-1(line 8774) no Hoare annotation was computed. [2021-11-20 07:28:44,845 INFO L858 garLoopResultBuilder]: For program point L7651(lines 7651 7655) no Hoare annotation was computed. [2021-11-20 07:28:44,845 INFO L854 garLoopResultBuilder]: At program point L8774(line 8774) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,845 INFO L858 garLoopResultBuilder]: For program point L7651-2(lines 7651 7655) no Hoare annotation was computed. [2021-11-20 07:28:44,845 INFO L854 garLoopResultBuilder]: At program point L8048-2(lines 8048 8051) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,845 INFO L858 garLoopResultBuilder]: For program point L8973(lines 8973 8976) no Hoare annotation was computed. [2021-11-20 07:28:44,846 INFO L858 garLoopResultBuilder]: For program point L8048(lines 8048 8051) no Hoare annotation was computed. [2021-11-20 07:28:44,846 INFO L858 garLoopResultBuilder]: For program point L6925-3(lines 6925 6932) no Hoare annotation was computed. [2021-11-20 07:28:44,846 INFO L858 garLoopResultBuilder]: For program point L9105(lines 9105 9109) no Hoare annotation was computed. [2021-11-20 07:28:44,846 INFO L854 garLoopResultBuilder]: At program point L6925-2(lines 6925 6932) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,846 INFO L861 garLoopResultBuilder]: At program point L9039(line 9039) the Hoare annotation is: true [2021-11-20 07:28:44,846 INFO L854 garLoopResultBuilder]: At program point L9634(lines 9633 9635) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,847 INFO L854 garLoopResultBuilder]: At program point L8511(lines 8504 8513) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,847 INFO L858 garLoopResultBuilder]: For program point L8181-1(line 8181) no Hoare annotation was computed. [2021-11-20 07:28:44,847 INFO L854 garLoopResultBuilder]: At program point L8181(line 8181) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,847 INFO L858 garLoopResultBuilder]: For program point L6926(lines 6926 6929) no Hoare annotation was computed. [2021-11-20 07:28:44,847 INFO L858 garLoopResultBuilder]: For program point L8908(line 8908) no Hoare annotation was computed. [2021-11-20 07:28:44,847 INFO L854 garLoopResultBuilder]: At program point L8842(line 8842) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,847 INFO L858 garLoopResultBuilder]: For program point L7851(lines 7851 7854) no Hoare annotation was computed. [2021-11-20 07:28:44,848 INFO L854 garLoopResultBuilder]: At program point L9701(lines 9700 9702) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,848 INFO L858 garLoopResultBuilder]: For program point L7785-1(line 7785) no Hoare annotation was computed. [2021-11-20 07:28:44,848 INFO L854 garLoopResultBuilder]: At program point L7851-2(lines 7843 7857) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,848 INFO L854 garLoopResultBuilder]: At program point L7785(line 7785) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,848 INFO L858 garLoopResultBuilder]: For program point L7587-1(line 7587) no Hoare annotation was computed. [2021-11-20 07:28:44,848 INFO L858 garLoopResultBuilder]: For program point L8842-1(line 8842) no Hoare annotation was computed. [2021-11-20 07:28:44,849 INFO L854 garLoopResultBuilder]: At program point L7587(line 7587) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,849 INFO L861 garLoopResultBuilder]: At program point L8909(line 8909) the Hoare annotation is: true [2021-11-20 07:28:44,849 INFO L854 garLoopResultBuilder]: At program point L8711(line 8711) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,849 INFO L858 garLoopResultBuilder]: For program point L8711-1(line 8711) no Hoare annotation was computed. [2021-11-20 07:28:44,849 INFO L858 garLoopResultBuilder]: For program point L7589(lines 7589 7598) no Hoare annotation was computed. [2021-11-20 07:28:44,849 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,849 INFO L858 garLoopResultBuilder]: For program point L8250(lines 8250 8255) no Hoare annotation was computed. [2021-11-20 07:28:44,850 INFO L858 garLoopResultBuilder]: For program point L6995(lines 6995 6999) no Hoare annotation was computed. [2021-11-20 07:28:44,850 INFO L854 garLoopResultBuilder]: At program point L8052(line 8052) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,850 INFO L854 garLoopResultBuilder]: At program point L8779(line 8779) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,850 INFO L858 garLoopResultBuilder]: For program point L6995-2(lines 6995 6999) no Hoare annotation was computed. [2021-11-20 07:28:44,850 INFO L858 garLoopResultBuilder]: For program point L8779-1(line 8779) no Hoare annotation was computed. [2021-11-20 07:28:44,850 INFO L854 garLoopResultBuilder]: At program point L8581(line 8581) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,850 INFO L858 garLoopResultBuilder]: For program point L7656-1(lines 7656 7657) no Hoare annotation was computed. [2021-11-20 07:28:44,851 INFO L858 garLoopResultBuilder]: For program point L8581-1(line 8581) no Hoare annotation was computed. [2021-11-20 07:28:44,851 INFO L854 garLoopResultBuilder]: At program point L7656(lines 7656 7657) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,851 INFO L854 garLoopResultBuilder]: At program point L9638(lines 9637 9639) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,851 INFO L854 garLoopResultBuilder]: At program point L9308(line 9308) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,851 INFO L858 garLoopResultBuilder]: For program point L9308-1(line 9308) no Hoare annotation was computed. [2021-11-20 07:28:44,851 INFO L858 garLoopResultBuilder]: For program point L7987-1(line 7987) no Hoare annotation was computed. [2021-11-20 07:28:44,851 INFO L858 garLoopResultBuilder]: For program point L6996-1(line 6996) no Hoare annotation was computed. [2021-11-20 07:28:44,852 INFO L854 garLoopResultBuilder]: At program point L7987(line 7987) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,852 INFO L854 garLoopResultBuilder]: At program point L6996(line 6996) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,852 INFO L858 garLoopResultBuilder]: For program point L8053(line 8053) no Hoare annotation was computed. [2021-11-20 07:28:44,852 INFO L854 garLoopResultBuilder]: At program point L7789(lines 7779 7791) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,852 INFO L854 garLoopResultBuilder]: At program point L9573(line 9573) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,852 INFO L858 garLoopResultBuilder]: For program point L9573-1(line 9573) no Hoare annotation was computed. [2021-11-20 07:28:44,853 INFO L854 garLoopResultBuilder]: At program point L9573-2(lines 9572 9574) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,853 INFO L858 garLoopResultBuilder]: For program point L8186(line 8186) no Hoare annotation was computed. [2021-11-20 07:28:44,853 INFO L858 garLoopResultBuilder]: For program point L8054(lines 8054 8068) no Hoare annotation was computed. [2021-11-20 07:28:44,853 INFO L858 garLoopResultBuilder]: For program point L9045(line 9045) no Hoare annotation was computed. [2021-11-20 07:28:44,853 INFO L858 garLoopResultBuilder]: For program point L7988-1(line 7988) no Hoare annotation was computed. [2021-11-20 07:28:44,853 INFO L854 garLoopResultBuilder]: At program point L7988(line 7988) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,853 INFO L858 garLoopResultBuilder]: For program point L8054-2(lines 8054 8068) no Hoare annotation was computed. [2021-11-20 07:28:44,854 INFO L858 garLoopResultBuilder]: For program point L9111(line 9111) no Hoare annotation was computed. [2021-11-20 07:28:44,854 INFO L858 garLoopResultBuilder]: For program point L8847(line 8847) no Hoare annotation was computed. [2021-11-20 07:28:44,854 INFO L858 garLoopResultBuilder]: For program point L8517(lines 8517 8523) no Hoare annotation was computed. [2021-11-20 07:28:44,854 INFO L854 garLoopResultBuilder]: At program point L8583(lines 8577 8585) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,854 INFO L858 garLoopResultBuilder]: For program point L9310-1(line 9310) no Hoare annotation was computed. [2021-11-20 07:28:44,854 INFO L858 garLoopResultBuilder]: For program point L8187(lines 8187 8190) no Hoare annotation was computed. [2021-11-20 07:28:44,854 INFO L854 garLoopResultBuilder]: At program point L9310(line 9310) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,855 INFO L858 garLoopResultBuilder]: For program point L8055(lines 8055 8058) no Hoare annotation was computed. [2021-11-20 07:28:44,855 INFO L854 garLoopResultBuilder]: At program point L8980(line 8980) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,855 INFO L858 garLoopResultBuilder]: For program point L8980-1(line 8980) no Hoare annotation was computed. [2021-11-20 07:28:44,855 INFO L858 garLoopResultBuilder]: For program point L9112(lines 9112 9116) no Hoare annotation was computed. [2021-11-20 07:28:44,855 INFO L858 garLoopResultBuilder]: For program point L7989-1(line 7989) no Hoare annotation was computed. [2021-11-20 07:28:44,855 INFO L854 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,856 INFO L858 garLoopResultBuilder]: For program point L8055-2(lines 8055 8058) no Hoare annotation was computed. [2021-11-20 07:28:44,856 INFO L858 garLoopResultBuilder]: For program point L9046(lines 9046 9049) no Hoare annotation was computed. [2021-11-20 07:28:44,856 INFO L858 garLoopResultBuilder]: For program point L8716(line 8716) no Hoare annotation was computed. [2021-11-20 07:28:44,856 INFO L858 garLoopResultBuilder]: For program point L8848(lines 8848 8856) no Hoare annotation was computed. [2021-11-20 07:28:44,856 INFO L858 garLoopResultBuilder]: For program point L8320-1(line 8320) no Hoare annotation was computed. [2021-11-20 07:28:44,856 INFO L854 garLoopResultBuilder]: At program point L8320(line 8320) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,856 INFO L854 garLoopResultBuilder]: At program point L9311(lines 9303 9313) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,857 INFO L854 garLoopResultBuilder]: At program point L7990(lines 7984 7992) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,857 INFO L858 garLoopResultBuilder]: For program point L8981(lines 8981 8984) no Hoare annotation was computed. [2021-11-20 07:28:44,857 INFO L858 garLoopResultBuilder]: For program point L8915(line 8915) no Hoare annotation was computed. [2021-11-20 07:28:44,857 INFO L854 garLoopResultBuilder]: At program point L5876(lines 5873 5878) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,857 INFO L858 garLoopResultBuilder]: For program point L8717(lines 8717 8721) no Hoare annotation was computed. [2021-11-20 07:28:44,857 INFO L861 garLoopResultBuilder]: At program point L9708(lines 9707 9709) the Hoare annotation is: true [2021-11-20 07:28:44,858 INFO L858 garLoopResultBuilder]: For program point L8717-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,858 INFO L854 garLoopResultBuilder]: At program point L9642(lines 9641 9643) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,858 INFO L858 garLoopResultBuilder]: For program point L7594(lines 7594 7597) no Hoare annotation was computed. [2021-11-20 07:28:44,858 INFO L854 garLoopResultBuilder]: At program point L7000-2(lines 6992 7007) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,858 INFO L854 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,858 INFO L858 garLoopResultBuilder]: For program point L8916(lines 8916 9043) no Hoare annotation was computed. [2021-11-20 07:28:44,858 INFO L858 garLoopResultBuilder]: For program point L7000(lines 7000 7004) no Hoare annotation was computed. [2021-11-20 07:28:44,859 INFO L858 garLoopResultBuilder]: For program point L8850(lines 8850 8854) no Hoare annotation was computed. [2021-11-20 07:28:44,859 INFO L858 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2021-11-20 07:28:44,859 INFO L858 garLoopResultBuilder]: For program point L8718-1(line 8718) no Hoare annotation was computed. [2021-11-20 07:28:44,859 INFO L858 garLoopResultBuilder]: For program point L8784(line 8784) no Hoare annotation was computed. [2021-11-20 07:28:44,859 INFO L854 garLoopResultBuilder]: At program point L8718(line 8718) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,859 INFO L858 garLoopResultBuilder]: For program point L8322(lines 8322 8326) no Hoare annotation was computed. [2021-11-20 07:28:44,859 INFO L858 garLoopResultBuilder]: For program point L6935-1(line 6935) no Hoare annotation was computed. [2021-11-20 07:28:44,860 INFO L854 garLoopResultBuilder]: At program point L6935(line 6935) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,860 INFO L858 garLoopResultBuilder]: For program point L7001-1(line 7001) no Hoare annotation was computed. [2021-11-20 07:28:44,860 INFO L854 garLoopResultBuilder]: At program point L7001(line 7001) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,860 INFO L854 garLoopResultBuilder]: At program point L7662(line 7662) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,860 INFO L858 garLoopResultBuilder]: For program point L8785(lines 8785 8789) no Hoare annotation was computed. [2021-11-20 07:28:44,860 INFO L858 garLoopResultBuilder]: For program point L8785-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,860 INFO L858 garLoopResultBuilder]: For program point L7662-1(line 7662) no Hoare annotation was computed. [2021-11-20 07:28:44,861 INFO L858 garLoopResultBuilder]: For program point L6341-1(line 6341) no Hoare annotation was computed. [2021-11-20 07:28:44,861 INFO L854 garLoopResultBuilder]: At program point L6341(line 6341) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,861 INFO L858 garLoopResultBuilder]: For program point L8191-1(line 8191) no Hoare annotation was computed. [2021-11-20 07:28:44,861 INFO L854 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,861 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,861 INFO L858 garLoopResultBuilder]: For program point L8257(lines 8257 8262) no Hoare annotation was computed. [2021-11-20 07:28:44,862 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,862 INFO L858 garLoopResultBuilder]: For program point L8059(lines 8059 8062) no Hoare annotation was computed. [2021-11-20 07:28:44,862 INFO L854 garLoopResultBuilder]: At program point L6936-1(line 6936) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,862 INFO L854 garLoopResultBuilder]: At program point L6936(line 6936) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,862 INFO L854 garLoopResultBuilder]: At program point L8786(line 8786) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,862 INFO L854 garLoopResultBuilder]: At program point L8059-2(lines 8059 8062) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,862 INFO L858 garLoopResultBuilder]: For program point L8918(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,863 INFO L858 garLoopResultBuilder]: For program point L7663-1(line 7663) no Hoare annotation was computed. [2021-11-20 07:28:44,863 INFO L854 garLoopResultBuilder]: At program point L7663(line 7663) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,863 INFO L858 garLoopResultBuilder]: For program point L8786-1(line 8786) no Hoare annotation was computed. [2021-11-20 07:28:44,863 INFO L854 garLoopResultBuilder]: At program point L6342(line 6342) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,863 INFO L854 garLoopResultBuilder]: At program point L8324(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,863 INFO L858 garLoopResultBuilder]: For program point L6342-1(line 6342) no Hoare annotation was computed. [2021-11-20 07:28:44,864 INFO L858 garLoopResultBuilder]: For program point L8192(lines 8192 8195) no Hoare annotation was computed. [2021-11-20 07:28:44,864 INFO L858 garLoopResultBuilder]: For program point L9051(line 9051) no Hoare annotation was computed. [2021-11-20 07:28:44,864 INFO L854 garLoopResultBuilder]: At program point L6937(line 6937) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,864 INFO L858 garLoopResultBuilder]: For program point L8919(line 8919) no Hoare annotation was computed. [2021-11-20 07:28:44,864 INFO L854 garLoopResultBuilder]: At program point L9712(lines 9711 9713) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,864 INFO L858 garLoopResultBuilder]: For program point L6343(lines 6343 6349) no Hoare annotation was computed. [2021-11-20 07:28:44,864 INFO L854 garLoopResultBuilder]: At program point L9382(lines 9372 9384) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,865 INFO L858 garLoopResultBuilder]: For program point L9052(lines 9052 9123) no Hoare annotation was computed. [2021-11-20 07:28:44,865 INFO L854 garLoopResultBuilder]: At program point L8193(lines 8180 8209) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,865 INFO L854 garLoopResultBuilder]: At program point L6938(line 6938) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,865 INFO L858 garLoopResultBuilder]: For program point L9118(line 9118) no Hoare annotation was computed. [2021-11-20 07:28:44,865 INFO L858 garLoopResultBuilder]: For program point L7863-1(line 7863) no Hoare annotation was computed. [2021-11-20 07:28:44,865 INFO L854 garLoopResultBuilder]: At program point L7863(line 7863) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,865 INFO L858 garLoopResultBuilder]: For program point L8920(lines 8920 8928) no Hoare annotation was computed. [2021-11-20 07:28:44,866 INFO L858 garLoopResultBuilder]: For program point L7797-1(line 7797) no Hoare annotation was computed. [2021-11-20 07:28:44,866 INFO L854 garLoopResultBuilder]: At program point L7797(line 7797) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,866 INFO L858 garLoopResultBuilder]: For program point L8590-1(line 8590) no Hoare annotation was computed. [2021-11-20 07:28:44,866 INFO L858 garLoopResultBuilder]: For program point L8524(lines 8524 8530) no Hoare annotation was computed. [2021-11-20 07:28:44,866 INFO L854 garLoopResultBuilder]: At program point L7665-1(lines 7665 7668) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,866 INFO L858 garLoopResultBuilder]: For program point L7665(lines 7665 7668) no Hoare annotation was computed. [2021-11-20 07:28:44,866 INFO L858 garLoopResultBuilder]: For program point L8722-1(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,867 INFO L854 garLoopResultBuilder]: At program point L8590(line 8590) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,867 INFO L854 garLoopResultBuilder]: At program point L6939(line 6939) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,867 INFO L858 garLoopResultBuilder]: For program point L7996-1(line 7996) no Hoare annotation was computed. [2021-11-20 07:28:44,867 INFO L854 garLoopResultBuilder]: At program point L7996(line 7996) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,867 INFO L861 garLoopResultBuilder]: At program point L9119(line 9119) the Hoare annotation is: true [2021-11-20 07:28:44,867 INFO L854 garLoopResultBuilder]: At program point L8723(line 8723) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,868 INFO L858 garLoopResultBuilder]: For program point L8723-1(line 8723) no Hoare annotation was computed. [2021-11-20 07:28:44,868 INFO L854 garLoopResultBuilder]: At program point L7666(line 7666) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,868 INFO L858 garLoopResultBuilder]: For program point L7600-1(line 7600) no Hoare annotation was computed. [2021-11-20 07:28:44,868 INFO L854 garLoopResultBuilder]: At program point L7600(line 7600) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,868 INFO L858 garLoopResultBuilder]: For program point L8063(line 8063) no Hoare annotation was computed. [2021-11-20 07:28:44,868 INFO L858 garLoopResultBuilder]: For program point L8988(line 8988) no Hoare annotation was computed. [2021-11-20 07:28:44,868 INFO L858 garLoopResultBuilder]: For program point L8922(lines 8922 8926) no Hoare annotation was computed. [2021-11-20 07:28:44,869 INFO L854 garLoopResultBuilder]: At program point L6940(line 6940) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,869 INFO L858 garLoopResultBuilder]: For program point L7997-1(line 7997) no Hoare annotation was computed. [2021-11-20 07:28:44,869 INFO L854 garLoopResultBuilder]: At program point L7997(line 7997) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,869 INFO L858 garLoopResultBuilder]: For program point L9054(lines 9054 9120) no Hoare annotation was computed. [2021-11-20 07:28:44,869 INFO L858 garLoopResultBuilder]: For program point L7799-1(line 7799) no Hoare annotation was computed. [2021-11-20 07:28:44,869 INFO L854 garLoopResultBuilder]: At program point L7799(line 7799) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,869 INFO L858 garLoopResultBuilder]: For program point L7865(lines 7865 7868) no Hoare annotation was computed. [2021-11-20 07:28:44,870 INFO L861 garLoopResultBuilder]: At program point L6346(lines 6343 6348) the Hoare annotation is: true [2021-11-20 07:28:44,870 INFO L854 garLoopResultBuilder]: At program point L8592(lines 8586 8594) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,870 INFO L854 garLoopResultBuilder]: At program point L9583(lines 9582 9584) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,870 INFO L858 garLoopResultBuilder]: For program point L8328-2(lines 8328 8336) no Hoare annotation was computed. [2021-11-20 07:28:44,870 INFO L858 garLoopResultBuilder]: For program point L8328(lines 8328 8336) no Hoare annotation was computed. [2021-11-20 07:28:44,870 INFO L854 garLoopResultBuilder]: At program point L7998(lines 7993 8000) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,871 INFO L858 garLoopResultBuilder]: For program point L8989(lines 8989 8996) no Hoare annotation was computed. [2021-11-20 07:28:44,871 INFO L858 garLoopResultBuilder]: For program point L8064-1(line 8064) no Hoare annotation was computed. [2021-11-20 07:28:44,871 INFO L854 garLoopResultBuilder]: At program point L8064(line 8064) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,871 INFO L858 garLoopResultBuilder]: For program point L9055(line 9055) no Hoare annotation was computed. [2021-11-20 07:28:44,871 INFO L854 garLoopResultBuilder]: At program point L6941(line 6941) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,871 INFO L854 garLoopResultBuilder]: At program point L9716(lines 9715 9717) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,871 INFO L854 garLoopResultBuilder]: At program point L7602(line 7602) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,872 INFO L854 garLoopResultBuilder]: At program point L8791(line 8791) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,872 INFO L858 garLoopResultBuilder]: For program point L8791-1(line 8791) no Hoare annotation was computed. [2021-11-20 07:28:44,872 INFO L858 garLoopResultBuilder]: For program point L7602-1(line 7602) no Hoare annotation was computed. [2021-11-20 07:28:44,872 INFO L858 garLoopResultBuilder]: For program point L8329-1(line 8329) no Hoare annotation was computed. [2021-11-20 07:28:44,872 INFO L854 garLoopResultBuilder]: At program point L8329(line 8329) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,872 INFO L854 garLoopResultBuilder]: At program point L6942(line 6942) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,873 INFO L858 garLoopResultBuilder]: For program point L8858(line 8858) no Hoare annotation was computed. [2021-11-20 07:28:44,873 INFO L858 garLoopResultBuilder]: For program point L9056(lines 9056 9060) no Hoare annotation was computed. [2021-11-20 07:28:44,873 INFO L854 garLoopResultBuilder]: At program point L8660(line 8660) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,873 INFO L858 garLoopResultBuilder]: For program point L8660-1(line 8660) no Hoare annotation was computed. [2021-11-20 07:28:44,873 INFO L858 garLoopResultBuilder]: For program point L7801-1(line 7801) no Hoare annotation was computed. [2021-11-20 07:28:44,873 INFO L854 garLoopResultBuilder]: At program point L7801(line 7801) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,873 INFO L858 garLoopResultBuilder]: For program point L7603(lines 7603 7612) no Hoare annotation was computed. [2021-11-20 07:28:44,874 INFO L858 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2021-11-20 07:28:44,874 INFO L854 garLoopResultBuilder]: At program point L9519(lines 9518 9520) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,874 INFO L858 garLoopResultBuilder]: For program point L8264-2(line 8264) no Hoare annotation was computed. [2021-11-20 07:28:44,874 INFO L858 garLoopResultBuilder]: For program point L8264(line 8264) no Hoare annotation was computed. [2021-11-20 07:28:44,874 INFO L854 garLoopResultBuilder]: At program point L8066(line 8066) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,874 INFO L858 garLoopResultBuilder]: For program point L8264-4(line 8264) no Hoare annotation was computed. [2021-11-20 07:28:44,875 INFO L854 garLoopResultBuilder]: At program point L6943(line 6943) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,875 INFO L858 garLoopResultBuilder]: For program point L8859(lines 8859 8864) no Hoare annotation was computed. [2021-11-20 07:28:44,875 INFO L858 garLoopResultBuilder]: For program point L8066-1(line 8066) no Hoare annotation was computed. [2021-11-20 07:28:44,875 INFO L854 garLoopResultBuilder]: At program point L7802(lines 7792 7804) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,875 INFO L858 garLoopResultBuilder]: For program point L8991(lines 8991 8994) no Hoare annotation was computed. [2021-11-20 07:28:44,875 INFO L854 garLoopResultBuilder]: At program point L7670(lines 7636 7672) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,875 INFO L854 garLoopResultBuilder]: At program point L7604-1(line 7604) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,876 INFO L854 garLoopResultBuilder]: At program point L7604(line 7604) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,876 INFO L858 garLoopResultBuilder]: For program point L8067-1(line 8067) no Hoare annotation was computed. [2021-11-20 07:28:44,876 INFO L854 garLoopResultBuilder]: At program point L8067(line 8067) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,876 INFO L854 garLoopResultBuilder]: At program point L6944(line 6944) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,876 INFO L858 garLoopResultBuilder]: For program point L7869-1(line 7869) no Hoare annotation was computed. [2021-11-20 07:28:44,876 INFO L854 garLoopResultBuilder]: At program point L7869(line 7869) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,876 INFO L858 garLoopResultBuilder]: For program point L8662-1(line 8662) no Hoare annotation was computed. [2021-11-20 07:28:44,877 INFO L854 garLoopResultBuilder]: At program point L8728(line 8728) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,877 INFO L858 garLoopResultBuilder]: For program point L8728-1(line 8728) no Hoare annotation was computed. [2021-11-20 07:28:44,877 INFO L854 garLoopResultBuilder]: At program point L8662(line 8662) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,877 INFO L858 garLoopResultBuilder]: For program point L7605(line 7605) no Hoare annotation was computed. [2021-11-20 07:28:44,877 INFO L858 garLoopResultBuilder]: For program point L8266(lines 8266 8270) no Hoare annotation was computed. [2021-11-20 07:28:44,877 INFO L858 garLoopResultBuilder]: For program point L9125(line 9125) no Hoare annotation was computed. [2021-11-20 07:28:44,877 INFO L858 garLoopResultBuilder]: For program point L7870(lines 7870 7877) no Hoare annotation was computed. [2021-11-20 07:28:44,878 INFO L854 garLoopResultBuilder]: At program point L6945(line 6945) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,878 INFO L858 garLoopResultBuilder]: For program point L7606(lines 7606 7609) no Hoare annotation was computed. [2021-11-20 07:28:44,878 INFO L858 garLoopResultBuilder]: For program point L8531(lines 8531 8537) no Hoare annotation was computed. [2021-11-20 07:28:44,878 INFO L858 garLoopResultBuilder]: For program point L7606-2(lines 7606 7609) no Hoare annotation was computed. [2021-11-20 07:28:44,878 INFO L854 garLoopResultBuilder]: At program point L6351-1(lines 6336 6354) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,878 INFO L854 garLoopResultBuilder]: At program point L6351(line 6351) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,879 INFO L861 garLoopResultBuilder]: At program point L9390(lines 9385 9392) the Hoare annotation is: true [2021-11-20 07:28:44,879 INFO L854 garLoopResultBuilder]: At program point L8201(lines 8180 8209) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,879 INFO L854 garLoopResultBuilder]: At program point L6946(line 6946) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,879 INFO L861 garLoopResultBuilder]: At program point L9126(line 9126) the Hoare annotation is: true [2021-11-20 07:28:44,879 INFO L858 garLoopResultBuilder]: For program point L8796(line 8796) no Hoare annotation was computed. [2021-11-20 07:28:44,879 INFO L854 garLoopResultBuilder]: At program point L8664(line 8664) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,879 INFO L858 garLoopResultBuilder]: For program point L8664-1(line 8664) no Hoare annotation was computed. [2021-11-20 07:28:44,880 INFO L854 garLoopResultBuilder]: At program point L8070(line 8070) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,880 INFO L858 garLoopResultBuilder]: For program point L6947(line 6947) no Hoare annotation was computed. [2021-11-20 07:28:44,880 INFO L858 garLoopResultBuilder]: For program point L8070-1(line 8070) no Hoare annotation was computed. [2021-11-20 07:28:44,880 INFO L858 garLoopResultBuilder]: For program point L8797(lines 8797 8804) no Hoare annotation was computed. [2021-11-20 07:28:44,880 INFO L854 garLoopResultBuilder]: At program point L8203(lines 8180 8209) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,880 INFO L854 garLoopResultBuilder]: At program point L8071(lines 8020 8073) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,880 INFO L858 garLoopResultBuilder]: For program point L8930(line 8930) no Hoare annotation was computed. [2021-11-20 07:28:44,881 INFO L854 garLoopResultBuilder]: At program point L6948-1(line 6948) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,881 INFO L854 garLoopResultBuilder]: At program point L9128(lines 8659 9133) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,881 INFO L854 garLoopResultBuilder]: At program point L6948(line 6948) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,881 INFO L858 garLoopResultBuilder]: For program point L9062(line 9062) no Hoare annotation was computed. [2021-11-20 07:28:44,881 INFO L854 garLoopResultBuilder]: At program point L7873-2(lines 7870 7877) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,881 INFO L854 garLoopResultBuilder]: At program point L8666(line 8666) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,881 INFO L858 garLoopResultBuilder]: For program point L7873(lines 7873 7877) no Hoare annotation was computed. [2021-11-20 07:28:44,882 INFO L858 garLoopResultBuilder]: For program point L8666-1(line 8666) no Hoare annotation was computed. [2021-11-20 07:28:44,882 INFO L858 garLoopResultBuilder]: For program point L8931(lines 8931 8938) no Hoare annotation was computed. [2021-11-20 07:28:44,882 INFO L858 garLoopResultBuilder]: For program point L9063(lines 9063 9067) no Hoare annotation was computed. [2021-11-20 07:28:44,882 INFO L854 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,882 INFO L858 garLoopResultBuilder]: For program point L8733(line 8733) no Hoare annotation was computed. [2021-11-20 07:28:44,882 INFO L858 garLoopResultBuilder]: For program point L8799(lines 8799 8802) no Hoare annotation was computed. [2021-11-20 07:28:44,882 INFO L854 garLoopResultBuilder]: At program point L8601(line 8601) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,883 INFO L854 garLoopResultBuilder]: At program point L8403(lines 8398 8405) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,883 INFO L858 garLoopResultBuilder]: For program point L8601-1(line 8601) no Hoare annotation was computed. [2021-11-20 07:28:44,883 INFO L854 garLoopResultBuilder]: At program point L9526(lines 9525 9527) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,883 INFO L858 garLoopResultBuilder]: For program point L9262-1(line 9262) no Hoare annotation was computed. [2021-11-20 07:28:44,883 INFO L858 garLoopResultBuilder]: For program point L8337-1(line 8337) no Hoare annotation was computed. [2021-11-20 07:28:44,883 INFO L854 garLoopResultBuilder]: At program point L8337(line 8337) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,884 INFO L854 garLoopResultBuilder]: At program point L9262(line 9262) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,884 INFO L854 garLoopResultBuilder]: At program point L6950(line 6950) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,884 INFO L858 garLoopResultBuilder]: For program point L8866(line 8866) no Hoare annotation was computed. [2021-11-20 07:28:44,884 INFO L858 garLoopResultBuilder]: For program point L8998(line 8998) no Hoare annotation was computed. [2021-11-20 07:28:44,884 INFO L854 garLoopResultBuilder]: At program point L8668(line 8668) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,884 INFO L858 garLoopResultBuilder]: For program point L8734-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,884 INFO L858 garLoopResultBuilder]: For program point L8668-1(line 8668) no Hoare annotation was computed. [2021-11-20 07:28:44,885 INFO L858 garLoopResultBuilder]: For program point L8734(lines 8734 8738) no Hoare annotation was computed. [2021-11-20 07:28:44,885 INFO L858 garLoopResultBuilder]: For program point L8933(lines 8933 8936) no Hoare annotation was computed. [2021-11-20 07:28:44,885 INFO L854 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,885 INFO L861 garLoopResultBuilder]: At program point L8867(line 8867) the Hoare annotation is: true [2021-11-20 07:28:44,885 INFO L858 garLoopResultBuilder]: For program point L8999(lines 8999 9006) no Hoare annotation was computed. [2021-11-20 07:28:44,885 INFO L858 garLoopResultBuilder]: For program point L8999-1(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,885 INFO L854 garLoopResultBuilder]: At program point L7678(line 7678) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,886 INFO L854 garLoopResultBuilder]: At program point L8603(line 8603) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,886 INFO L858 garLoopResultBuilder]: For program point L8603-1(line 8603) no Hoare annotation was computed. [2021-11-20 07:28:44,886 INFO L854 garLoopResultBuilder]: At program point L8735(line 8735) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,886 INFO L858 garLoopResultBuilder]: For program point L8735-1(line 8735) no Hoare annotation was computed. [2021-11-20 07:28:44,886 INFO L858 garLoopResultBuilder]: For program point L7678-1(line 7678) no Hoare annotation was computed. [2021-11-20 07:28:44,886 INFO L861 garLoopResultBuilder]: At program point L9132(lines 8635 9134) the Hoare annotation is: true [2021-11-20 07:28:44,887 INFO L858 garLoopResultBuilder]: For program point L8273-1(line 8273) no Hoare annotation was computed. [2021-11-20 07:28:44,887 INFO L854 garLoopResultBuilder]: At program point L8273(line 8273) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,887 INFO L854 garLoopResultBuilder]: At program point L9264(line 9264) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,887 INFO L858 garLoopResultBuilder]: For program point L9264-1(line 9264) no Hoare annotation was computed. [2021-11-20 07:28:44,887 INFO L854 garLoopResultBuilder]: At program point L6952(line 6952) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,887 INFO L858 garLoopResultBuilder]: For program point L7811-1(line 7811) no Hoare annotation was computed. [2021-11-20 07:28:44,888 INFO L854 garLoopResultBuilder]: At program point L9000(line 9000) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,888 INFO L854 garLoopResultBuilder]: At program point L7811(line 7811) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,888 INFO L858 garLoopResultBuilder]: For program point L9000-1(line 9000) no Hoare annotation was computed. [2021-11-20 07:28:44,888 INFO L858 garLoopResultBuilder]: For program point L8670-1(line 8670) no Hoare annotation was computed. [2021-11-20 07:28:44,888 INFO L858 garLoopResultBuilder]: For program point L7679-1(line 7679) no Hoare annotation was computed. [2021-11-20 07:28:44,888 INFO L854 garLoopResultBuilder]: At program point L7679(line 7679) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,888 INFO L858 garLoopResultBuilder]: For program point L8538(lines 8538 8544) no Hoare annotation was computed. [2021-11-20 07:28:44,889 INFO L858 garLoopResultBuilder]: For program point L7613-2(lines 7613 7617) no Hoare annotation was computed. [2021-11-20 07:28:44,889 INFO L854 garLoopResultBuilder]: At program point L8670(line 8670) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,889 INFO L858 garLoopResultBuilder]: For program point L7613(lines 7613 7617) no Hoare annotation was computed. [2021-11-20 07:28:44,889 INFO L854 garLoopResultBuilder]: At program point L8208(lines 8171 8210) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,889 INFO L854 garLoopResultBuilder]: At program point L9265(lines 9257 9267) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,889 INFO L858 garLoopResultBuilder]: For program point L7878(line 7878) no Hoare annotation was computed. [2021-11-20 07:28:44,890 INFO L854 garLoopResultBuilder]: At program point L6953(line 6953) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,890 INFO L858 garLoopResultBuilder]: For program point L9001(lines 9001 9004) no Hoare annotation was computed. [2021-11-20 07:28:44,890 INFO L854 garLoopResultBuilder]: At program point L8605(line 8605) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,890 INFO L858 garLoopResultBuilder]: For program point L8605-1(line 8605) no Hoare annotation was computed. [2021-11-20 07:28:44,890 INFO L858 garLoopResultBuilder]: For program point L7680-1(line 7680) no Hoare annotation was computed. [2021-11-20 07:28:44,890 INFO L854 garLoopResultBuilder]: At program point L7680(line 7680) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,890 INFO L854 garLoopResultBuilder]: At program point L6954(line 6954) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,891 INFO L854 garLoopResultBuilder]: At program point L7879(lines 7858 7881) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,891 INFO L858 garLoopResultBuilder]: For program point L7813-1(line 7813) no Hoare annotation was computed. [2021-11-20 07:28:44,891 INFO L854 garLoopResultBuilder]: At program point L7813(line 7813) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,891 INFO L858 garLoopResultBuilder]: For program point L7681-1(line 7681) no Hoare annotation was computed. [2021-11-20 07:28:44,891 INFO L854 garLoopResultBuilder]: At program point L7681(line 7681) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,891 INFO L854 garLoopResultBuilder]: At program point L8672(line 8672) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,892 INFO L858 garLoopResultBuilder]: For program point L8672-1(line 8672) no Hoare annotation was computed. [2021-11-20 07:28:44,892 INFO L858 garLoopResultBuilder]: For program point L9069(line 9069) no Hoare annotation was computed. [2021-11-20 07:28:44,892 INFO L854 garLoopResultBuilder]: At program point L6955(line 6955) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,892 INFO L858 garLoopResultBuilder]: For program point L8739-1(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,892 INFO L854 garLoopResultBuilder]: At program point L7682(line 7682) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,892 INFO L858 garLoopResultBuilder]: For program point L7682-1(line 7682) no Hoare annotation was computed. [2021-11-20 07:28:44,892 INFO L854 garLoopResultBuilder]: At program point L8607(lines 8595 8609) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,893 INFO L858 garLoopResultBuilder]: For program point L8343(lines 8343 8348) no Hoare annotation was computed. [2021-11-20 07:28:44,893 INFO L854 garLoopResultBuilder]: At program point L6229(lines 6224 6231) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,893 INFO L858 garLoopResultBuilder]: For program point L8343-2(lines 8343 8348) no Hoare annotation was computed. [2021-11-20 07:28:44,893 INFO L854 garLoopResultBuilder]: At program point L6031(lines 6024 6033) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,893 INFO L854 garLoopResultBuilder]: At program point L6956(line 6956) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,893 INFO L858 garLoopResultBuilder]: For program point L9070(lines 9070 9074) no Hoare annotation was computed. [2021-11-20 07:28:44,894 INFO L858 garLoopResultBuilder]: For program point L7815-1(line 7815) no Hoare annotation was computed. [2021-11-20 07:28:44,894 INFO L854 garLoopResultBuilder]: At program point L8740(line 8740) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,894 INFO L854 garLoopResultBuilder]: At program point L7815(line 7815) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,894 INFO L858 garLoopResultBuilder]: For program point L8740-1(line 8740) no Hoare annotation was computed. [2021-11-20 07:28:44,894 INFO L858 garLoopResultBuilder]: For program point L7683-1(line 7683) no Hoare annotation was computed. [2021-11-20 07:28:44,894 INFO L854 garLoopResultBuilder]: At program point L7683(line 7683) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,894 INFO L858 garLoopResultBuilder]: For program point L8806(line 8806) no Hoare annotation was computed. [2021-11-20 07:28:44,895 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,895 INFO L861 garLoopResultBuilder]: At program point L8410(lines 8406 8412) the Hoare annotation is: true [2021-11-20 07:28:44,895 INFO L854 garLoopResultBuilder]: At program point L6957(line 6957) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,895 INFO L854 garLoopResultBuilder]: At program point L8675(line 8675) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,895 INFO L854 garLoopResultBuilder]: At program point L7816(lines 7805 7818) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,895 INFO L858 garLoopResultBuilder]: For program point L8675-1(line 8675) no Hoare annotation was computed. [2021-11-20 07:28:44,896 INFO L858 garLoopResultBuilder]: For program point L8873(line 8873) no Hoare annotation was computed. [2021-11-20 07:28:44,896 INFO L858 garLoopResultBuilder]: For program point L7684-1(line 7684) no Hoare annotation was computed. [2021-11-20 07:28:44,896 INFO L858 garLoopResultBuilder]: For program point L8807(lines 8807 8811) no Hoare annotation was computed. [2021-11-20 07:28:44,896 INFO L854 garLoopResultBuilder]: At program point L7684(line 7684) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,896 INFO L861 garLoopResultBuilder]: At program point L9600(lines 9599 9601) the Hoare annotation is: true [2021-11-20 07:28:44,896 INFO L854 garLoopResultBuilder]: At program point L6958(line 6958) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,896 INFO L858 garLoopResultBuilder]: For program point L8940(line 8940) no Hoare annotation was computed. [2021-11-20 07:28:44,897 INFO L858 garLoopResultBuilder]: For program point L8874(lines 8874 8877) no Hoare annotation was computed. [2021-11-20 07:28:44,897 INFO L854 garLoopResultBuilder]: At program point L8676(line 8676) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,897 INFO L858 garLoopResultBuilder]: For program point L8676-1(line 8676) no Hoare annotation was computed. [2021-11-20 07:28:44,897 INFO L854 garLoopResultBuilder]: At program point L9667(lines 9666 9668) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,897 INFO L854 garLoopResultBuilder]: At program point L7619-1(line 7619) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,897 INFO L854 garLoopResultBuilder]: At program point L7619(line 7619) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,897 INFO L858 garLoopResultBuilder]: For program point L7685-1(line 7685) no Hoare annotation was computed. [2021-11-20 07:28:44,898 INFO L854 garLoopResultBuilder]: At program point L7685(line 7685) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,898 INFO L854 garLoopResultBuilder]: At program point L9271(line 9271) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,898 INFO L854 garLoopResultBuilder]: At program point L9271-1(line 9271) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,898 INFO L858 garLoopResultBuilder]: For program point L8941(lines 8941 8945) no Hoare annotation was computed. [2021-11-20 07:28:44,898 INFO L858 garLoopResultBuilder]: For program point L6959(line 6959) no Hoare annotation was computed. [2021-11-20 07:28:44,898 INFO L858 garLoopResultBuilder]: For program point L8941-2(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,899 INFO L854 garLoopResultBuilder]: At program point L8677(line 8677) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,899 INFO L854 garLoopResultBuilder]: At program point L7686(line 7686) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,899 INFO L858 garLoopResultBuilder]: For program point L8677-1(line 8677) no Hoare annotation was computed. [2021-11-20 07:28:44,899 INFO L858 garLoopResultBuilder]: For program point L7620(line 7620) no Hoare annotation was computed. [2021-11-20 07:28:44,899 INFO L858 garLoopResultBuilder]: For program point L7686-1(line 7686) no Hoare annotation was computed. [2021-11-20 07:28:44,899 INFO L854 garLoopResultBuilder]: At program point L8545(lines 8514 8547) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,899 INFO L854 garLoopResultBuilder]: At program point L9272(lines 9268 9275) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,900 INFO L858 garLoopResultBuilder]: For program point L8942-1(line 8942) no Hoare annotation was computed. [2021-11-20 07:28:44,900 INFO L858 garLoopResultBuilder]: For program point L6960-1(line 6960) no Hoare annotation was computed. [2021-11-20 07:28:44,900 INFO L854 garLoopResultBuilder]: At program point L6960(line 6960) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,900 INFO L854 garLoopResultBuilder]: At program point L9008(line 9008) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,900 INFO L858 garLoopResultBuilder]: For program point L9008-1(line 9008) no Hoare annotation was computed. [2021-11-20 07:28:44,900 INFO L854 garLoopResultBuilder]: At program point L8942(line 8942) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,901 INFO L858 garLoopResultBuilder]: For program point L7687-1(line 7687) no Hoare annotation was computed. [2021-11-20 07:28:44,901 INFO L854 garLoopResultBuilder]: At program point L7687(line 7687) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,901 INFO L854 garLoopResultBuilder]: At program point L9603(lines 9602 9604) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-11-20 07:28:44,901 INFO L854 garLoopResultBuilder]: At program point L7621(lines 7580 7623) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,901 INFO L858 garLoopResultBuilder]: For program point L8282(lines 8282 8287) no Hoare annotation was computed. [2021-11-20 07:28:44,901 INFO L858 garLoopResultBuilder]: For program point L6961-1(line 6961) no Hoare annotation was computed. [2021-11-20 07:28:44,901 INFO L854 garLoopResultBuilder]: At program point L6961(line 6961) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,902 INFO L858 garLoopResultBuilder]: For program point L9009(lines 9009 9012) no Hoare annotation was computed. [2021-11-20 07:28:44,902 INFO L858 garLoopResultBuilder]: For program point L7688-1(line 7688) no Hoare annotation was computed. [2021-11-20 07:28:44,902 INFO L854 garLoopResultBuilder]: At program point L7688(line 7688) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,902 INFO L854 garLoopResultBuilder]: At program point L8745(line 8745) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,902 INFO L858 garLoopResultBuilder]: For program point L8745-1(line 8745) no Hoare annotation was computed. [2021-11-20 07:28:44,902 INFO L854 garLoopResultBuilder]: At program point L9670(lines 9669 9671) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,903 INFO L858 garLoopResultBuilder]: For program point L9076(line 9076) no Hoare annotation was computed. [2021-11-20 07:28:44,903 INFO L854 garLoopResultBuilder]: At program point L6962(line 6962) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,903 INFO L858 garLoopResultBuilder]: For program point L6962-1(line 6962) no Hoare annotation was computed. [2021-11-20 07:28:44,903 INFO L858 garLoopResultBuilder]: For program point L7689-1(line 7689) no Hoare annotation was computed. [2021-11-20 07:28:44,903 INFO L854 garLoopResultBuilder]: At program point L7689(line 7689) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,903 INFO L858 garLoopResultBuilder]: For program point L9077(lines 9077 9081) no Hoare annotation was computed. [2021-11-20 07:28:44,903 INFO L854 garLoopResultBuilder]: At program point L6963-1(lines 6963 6966) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,904 INFO L858 garLoopResultBuilder]: For program point L6963(lines 6963 6966) no Hoare annotation was computed. [2021-11-20 07:28:44,904 INFO L858 garLoopResultBuilder]: For program point L8813(line 8813) no Hoare annotation was computed. [2021-11-20 07:28:44,904 INFO L854 garLoopResultBuilder]: At program point L7690(line 7690) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,904 INFO L858 garLoopResultBuilder]: For program point L8879(line 8879) no Hoare annotation was computed. [2021-11-20 07:28:44,904 INFO L858 garLoopResultBuilder]: For program point L7690-1(line 7690) no Hoare annotation was computed. [2021-11-20 07:28:44,904 INFO L858 garLoopResultBuilder]: For program point L8615(lines 8615 8630) no Hoare annotation was computed. [2021-11-20 07:28:44,904 INFO L854 garLoopResultBuilder]: At program point L6964(line 6964) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,905 INFO L858 garLoopResultBuilder]: For program point L8814-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,905 INFO L858 garLoopResultBuilder]: For program point L8946-1(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,905 INFO L858 garLoopResultBuilder]: For program point L8880(lines 8880 8913) no Hoare annotation was computed. [2021-11-20 07:28:44,905 INFO L854 garLoopResultBuilder]: At program point L7691(lines 7673 7693) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,905 INFO L858 garLoopResultBuilder]: For program point L8814(lines 8814 8818) no Hoare annotation was computed. [2021-11-20 07:28:44,905 INFO L858 garLoopResultBuilder]: For program point L7559-1(line 7559) no Hoare annotation was computed. [2021-11-20 07:28:44,905 INFO L854 garLoopResultBuilder]: At program point L7559(line 7559) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,906 INFO L858 garLoopResultBuilder]: For program point L8616(line 8616) no Hoare annotation was computed. [2021-11-20 07:28:44,906 INFO L854 garLoopResultBuilder]: At program point L9607(lines 9606 9608) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,906 INFO L854 garLoopResultBuilder]: At program point L8352(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,906 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-20 07:28:44,906 INFO L854 garLoopResultBuilder]: At program point L8947(line 8947) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,906 INFO L858 garLoopResultBuilder]: For program point L8947-1(line 8947) no Hoare annotation was computed. [2021-11-20 07:28:44,907 INFO L854 garLoopResultBuilder]: At program point L8815(line 8815) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,907 INFO L858 garLoopResultBuilder]: For program point L8815-1(line 8815) no Hoare annotation was computed. [2021-11-20 07:28:44,907 INFO L854 garLoopResultBuilder]: At program point L8617(line 8617) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,907 INFO L858 garLoopResultBuilder]: For program point L8617-1(line 8617) no Hoare annotation was computed. [2021-11-20 07:28:44,907 INFO L854 garLoopResultBuilder]: At program point L8353(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,907 INFO L854 garLoopResultBuilder]: At program point L5975(lines 5972 5977) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,907 INFO L858 garLoopResultBuilder]: For program point L8882(lines 8882 8910) no Hoare annotation was computed. [2021-11-20 07:28:44,908 INFO L858 garLoopResultBuilder]: For program point L7825-1(line 7825) no Hoare annotation was computed. [2021-11-20 07:28:44,908 INFO L854 garLoopResultBuilder]: At program point L7825(line 7825) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,908 INFO L858 garLoopResultBuilder]: For program point L8750(line 8750) no Hoare annotation was computed. [2021-11-20 07:28:44,908 INFO L854 garLoopResultBuilder]: At program point L7561-1(line 7561) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,908 INFO L854 garLoopResultBuilder]: At program point L7561(line 7561) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,908 INFO L854 garLoopResultBuilder]: At program point L9345(lines 9336 9347) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,908 INFO L854 garLoopResultBuilder]: At program point L6967(line 6967) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,909 INFO L858 garLoopResultBuilder]: For program point L8883(line 8883) no Hoare annotation was computed. [2021-11-20 07:28:44,909 INFO L858 garLoopResultBuilder]: For program point L8751-2(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,909 INFO L858 garLoopResultBuilder]: For program point L8619(line 8619) no Hoare annotation was computed. [2021-11-20 07:28:44,909 INFO L854 garLoopResultBuilder]: At program point L7562(line 7562) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,909 INFO L858 garLoopResultBuilder]: For program point L8751(lines 8751 8755) no Hoare annotation was computed. [2021-11-20 07:28:44,909 INFO L858 garLoopResultBuilder]: For program point L8355(line 8355) no Hoare annotation was computed. [2021-11-20 07:28:44,909 INFO L858 garLoopResultBuilder]: For program point L8884(lines 8884 8889) no Hoare annotation was computed. [2021-11-20 07:28:44,910 INFO L854 garLoopResultBuilder]: At program point L6968(line 6968) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,910 INFO L858 garLoopResultBuilder]: For program point L9016(line 9016) no Hoare annotation was computed. [2021-11-20 07:28:44,910 INFO L854 garLoopResultBuilder]: At program point L8620(line 8620) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,910 INFO L854 garLoopResultBuilder]: At program point L9611(lines 9610 9612) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,910 INFO L858 garLoopResultBuilder]: For program point L8620-1(line 8620) no Hoare annotation was computed. [2021-11-20 07:28:44,910 INFO L854 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,911 INFO L854 garLoopResultBuilder]: At program point L8752(line 8752) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,911 INFO L858 garLoopResultBuilder]: For program point L8752-1(line 8752) no Hoare annotation was computed. [2021-11-20 07:28:44,911 INFO L858 garLoopResultBuilder]: For program point L7629(lines 7629 7633) no Hoare annotation was computed. [2021-11-20 07:28:44,911 INFO L854 garLoopResultBuilder]: At program point L8356(lines 8217 8358) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,911 INFO L858 garLoopResultBuilder]: For program point L9083(line 9083) no Hoare annotation was computed. [2021-11-20 07:28:44,911 INFO L858 garLoopResultBuilder]: For program point L6969(line 6969) no Hoare annotation was computed. [2021-11-20 07:28:44,911 INFO L858 garLoopResultBuilder]: For program point L8819-1(lines 8691 8868) no Hoare annotation was computed. [2021-11-20 07:28:44,912 INFO L858 garLoopResultBuilder]: For program point L9017(lines 9017 9021) no Hoare annotation was computed. [2021-11-20 07:28:44,912 INFO L854 garLoopResultBuilder]: At program point L7762(line 7762) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,912 INFO L858 garLoopResultBuilder]: For program point L9017-2(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,912 INFO L854 garLoopResultBuilder]: At program point L7828(lines 7819 7830) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,912 INFO L858 garLoopResultBuilder]: For program point L8951-1(lines 8918 9040) no Hoare annotation was computed. [2021-11-20 07:28:44,912 INFO L858 garLoopResultBuilder]: For program point L7762-1(line 7762) no Hoare annotation was computed. [2021-11-20 07:28:44,912 INFO L854 garLoopResultBuilder]: At program point L7564(line 7564) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,913 INFO L858 garLoopResultBuilder]: For program point L8687(lines 8687 9127) no Hoare annotation was computed. [2021-11-20 07:28:44,913 INFO L858 garLoopResultBuilder]: For program point L9084(lines 9084 9088) no Hoare annotation was computed. [2021-11-20 07:28:44,913 INFO L854 garLoopResultBuilder]: At program point L9018(line 9018) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,913 INFO L854 garLoopResultBuilder]: At program point L6970(lines 6916 6972) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,913 INFO L858 garLoopResultBuilder]: For program point L6045(lines 6045 6048) no Hoare annotation was computed. [2021-11-20 07:28:44,913 INFO L854 garLoopResultBuilder]: At program point L8820(line 8820) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,913 INFO L858 garLoopResultBuilder]: For program point L8820-1(line 8820) no Hoare annotation was computed. [2021-11-20 07:28:44,914 INFO L858 garLoopResultBuilder]: For program point L9018-1(line 9018) no Hoare annotation was computed. [2021-11-20 07:28:44,914 INFO L854 garLoopResultBuilder]: At program point L8952(line 8952) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= (_ bv4 32) ~ldv_state_variable_3~0))) [2021-11-20 07:28:44,914 INFO L858 garLoopResultBuilder]: For program point L8952-1(line 8952) no Hoare annotation was computed. [2021-11-20 07:28:44,914 INFO L854 garLoopResultBuilder]: At program point L9547(lines 9546 9548) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,914 INFO L858 garLoopResultBuilder]: For program point L8688(line 8688) no Hoare annotation was computed. [2021-11-20 07:28:44,914 INFO L858 garLoopResultBuilder]: For program point L7565(line 7565) no Hoare annotation was computed. [2021-11-20 07:28:44,914 INFO L858 garLoopResultBuilder]: For program point L8622(line 8622) no Hoare annotation was computed. [2021-11-20 07:28:44,915 INFO L854 garLoopResultBuilder]: At program point L6244(lines 6240 6246) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,915 INFO L854 garLoopResultBuilder]: At program point L7566(line 7566) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,915 INFO L854 garLoopResultBuilder]: At program point L7632(lines 7624 7635) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,915 INFO L858 garLoopResultBuilder]: For program point L8689(lines 8689 8871) no Hoare annotation was computed. [2021-11-20 07:28:44,915 INFO L854 garLoopResultBuilder]: At program point L8623(line 8623) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-11-20 07:28:44,915 INFO L858 garLoopResultBuilder]: For program point L7566-1(line 7566) no Hoare annotation was computed. [2021-11-20 07:28:44,916 INFO L858 garLoopResultBuilder]: For program point L8623-1(line 8623) no Hoare annotation was computed. [2021-11-20 07:28:44,916 INFO L854 garLoopResultBuilder]: At program point L8293(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-11-20 07:28:44,919 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:28:44,921 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 07:28:44,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:28:44 BoogieIcfgContainer [2021-11-20 07:28:44,969 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 07:28:44,970 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 07:28:44,970 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 07:28:44,971 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 07:28:44,971 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:25:46" (3/4) ... [2021-11-20 07:28:44,974 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-20 07:28:44,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-20 07:28:44,983 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_rx_buff_len [2021-11-20 07:28:44,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_restart [2021-11-20 07:28:44,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2021-11-20 07:28:44,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-11-20 07:28:44,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-20 07:28:44,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_pending_timer_2 [2021-11-20 07:28:44,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2021-11-20 07:28:44,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_shutdown_3 [2021-11-20 07:28:44,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2021-11-20 07:28:44,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_2 [2021-11-20 07:28:44,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_poll [2021-11-20 07:28:44,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-11-20 07:28:44,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_change_mtu [2021-11-20 07:28:44,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2021-11-20 07:28:44,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-20 07:28:44,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2021-11-20 07:28:44,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_get_stats [2021-11-20 07:28:44,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2021-11-20 07:28:44,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_alloc_skb [2021-11-20 07:28:44,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_resume_early_3 [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2021-11-20 07:28:44,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2021-11-20 07:28:44,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_disable_interrupt [2021-11-20 07:28:44,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2021-11-20 07:28:44,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2021-11-20 07:28:44,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2021-11-20 07:28:44,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2021-11-20 07:28:44,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_mdio_write [2021-11-20 07:28:44,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_read_mib [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_wake [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_multicast_list [2021-11-20 07:28:44,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_remove_one [2021-11-20 07:28:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2021-11-20 07:28:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_resume [2021-11-20 07:28:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_ioctl [2021-11-20 07:28:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-11-20 07:28:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_disable [2021-11-20 07:28:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_interrupt [2021-11-20 07:28:44,990 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_free_skbs [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_tx_timeout [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2021-11-20 07:28:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_write_phy [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_mac_address [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-20 07:28:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-20 07:28:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_stop_chip [2021-11-20 07:28:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-20 07:28:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_coalesce [2021-11-20 07:28:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-20 07:28:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2021-11-20 07:28:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2021-11-20 07:28:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-20 07:28:44,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writew [2021-11-20 07:28:44,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2021-11-20 07:28:44,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_mdio_read [2021-11-20 07:28:44,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_2 [2021-11-20 07:28:44,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_read_phy [2021-11-20 07:28:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2021-11-20 07:28:45,072 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 427 nodes and edges [2021-11-20 07:28:45,083 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2021-11-20 07:28:45,093 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2021-11-20 07:28:45,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-20 07:28:45,116 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-20 07:28:45,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-20 07:28:45,119 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-20 07:28:45,634 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/witness.graphml [2021-11-20 07:28:45,634 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 07:28:45,635 INFO L158 Benchmark]: Toolchain (without parser) took 222780.86ms. Allocated memory was 60.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 40.1MB in the beginning and 664.1MB in the end (delta: -624.0MB). Peak memory consumption was 672.4MB. Max. memory is 16.1GB. [2021-11-20 07:28:45,636 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:28:45,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4566.97ms. Allocated memory was 60.8MB in the beginning and 272.6MB in the end (delta: 211.8MB). Free memory was 40.0MB in the beginning and 194.2MB in the end (delta: -154.2MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2021-11-20 07:28:45,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 421.75ms. Allocated memory is still 272.6MB. Free memory was 194.2MB in the beginning and 173.3MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-20 07:28:45,638 INFO L158 Benchmark]: Boogie Preprocessor took 333.06ms. Allocated memory is still 272.6MB. Free memory was 173.3MB in the beginning and 147.1MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-20 07:28:45,638 INFO L158 Benchmark]: RCFGBuilder took 38231.72ms. Allocated memory was 272.6MB in the beginning and 545.3MB in the end (delta: 272.6MB). Free memory was 147.1MB in the beginning and 429.2MB in the end (delta: -282.1MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2021-11-20 07:28:45,639 INFO L158 Benchmark]: TraceAbstraction took 178553.70ms. Allocated memory was 545.3MB in the beginning and 1.4GB in the end (delta: 813.7MB). Free memory was 429.2MB in the beginning and 785.7MB in the end (delta: -356.5MB). Peak memory consumption was 853.6MB. Max. memory is 16.1GB. [2021-11-20 07:28:45,639 INFO L158 Benchmark]: Witness Printer took 664.35ms. Allocated memory is still 1.4GB. Free memory was 785.7MB in the beginning and 664.1MB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2021-11-20 07:28:45,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4566.97ms. Allocated memory was 60.8MB in the beginning and 272.6MB in the end (delta: 211.8MB). Free memory was 40.0MB in the beginning and 194.2MB in the end (delta: -154.2MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 421.75ms. Allocated memory is still 272.6MB. Free memory was 194.2MB in the beginning and 173.3MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 333.06ms. Allocated memory is still 272.6MB. Free memory was 173.3MB in the beginning and 147.1MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 38231.72ms. Allocated memory was 272.6MB in the beginning and 545.3MB in the end (delta: 272.6MB). Free memory was 147.1MB in the beginning and 429.2MB in the end (delta: -282.1MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * TraceAbstraction took 178553.70ms. Allocated memory was 545.3MB in the beginning and 1.4GB in the end (delta: 813.7MB). Free memory was 429.2MB in the beginning and 785.7MB in the end (delta: -356.5MB). Peak memory consumption was 853.6MB. Max. memory is 16.1GB. * Witness Printer took 664.35ms. Allocated memory is still 1.4GB. Free memory was 785.7MB in the beginning and 664.1MB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 9398]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 81 procedures, 1500 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 178.4s, OverallIterations: 14, TraceHistogramMax: 14, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.4s, AutomataDifference: 26.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 84.8s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 18724 SdHoareTripleChecker+Valid, 19.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18544 mSDsluCounter, 125335 SdHoareTripleChecker+Invalid, 16.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 87058 mSDsCounter, 1806 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2869 IncrementalHoareTripleChecker+Invalid, 4676 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1806 mSolverCounterUnsat, 38277 mSDtfsCounter, 2869 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9357 GetRequests, 9285 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7643occurred in iteration=13, InterpolantAutomatonStates: 77, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 8190 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 679 LocationsWithAnnotation, 71553 PreInvPairs, 73595 NumberOfFragments, 1760 HoareAnnotationTreeSize, 71553 FomulaSimplifications, 22142 FormulaSimplificationTreeSizeReduction, 15.0s HoareSimplificationTime, 679 FomulaSimplificationsInter, 286926 FormulaSimplificationTreeSizeReductionInter, 68.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.6s SsaConstructionTime, 22.6s SatisfiabilityAnalysisTime, 27.8s InterpolantComputationTime, 4681 NumberOfCodeBlocks, 4309 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 9334 ConstructedInterpolants, 0 QuantifiedInterpolants, 9890 SizeOfPredicates, 25 NumberOfNonLiveVariables, 22535 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 28 InterpolantComputations, 21 PerfectInterpolantSequences, 22730/22786 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9582]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5972]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6247]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9606]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8577]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9202]: Loop Invariant Derived loop invariant: flags == 32bv32 || !(0bv32 == ldv_retval_2) - InvariantResult [Line: 6860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7858]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3) && ~bvsle32(i, 5bv32) - InvariantResult [Line: 5761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7554]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 8610]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9700]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9549]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7673]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6041]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6916]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9572]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 5808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8428]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7792]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9669]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9268]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9683]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8171]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7779]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9257]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9348]: Loop Invariant Derived loop invariant: ((0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3) && 0bv32 == ldv_state_variable_4 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9666]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && !(4bv32 == ldv_state_variable_3) - InvariantResult [Line: 9578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9356]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_4 || !(0bv32 == ldv_retval_2) - InvariantResult [Line: 9540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9303]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && !(4bv32 == ldv_state_variable_3) - InvariantResult [Line: 8586]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7843]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9295]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9336]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8514]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9633]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7805]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8398]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9641]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9629]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9525]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9518]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9690]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7636]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: (0bv32 == ldv_state_variable_3 && 0bv32 == ldv_retval_2) && 0bv32 == ldv_state_variable_4 - InvariantResult [Line: 9637]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9372]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7819]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9276]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9610]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8595]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6925]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9625]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && !(4bv32 == ldv_state_variable_3) - InvariantResult [Line: 8020]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && !(4bv32 == ldv_state_variable_3) - InvariantResult [Line: 6992]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7984]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && !(4bv32 == ldv_state_variable_3) - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9364]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_4 || !(0bv32 == ldv_retval_2) - InvariantResult [Line: 7831]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7755]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7993]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && !(4bv32 == ldv_state_variable_3) - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8659]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9546]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7773]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9715]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7624]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7580]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6240]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9711]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9697]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && !(4bv32 == ldv_state_variable_3) - InvariantResult [Line: 6053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5927]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3) && ~bvsle32(i, 5bv32) - InvariantResult [Line: 7927]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-20 07:28:45,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6caadf2a-23f7-41f1-aee7-536d17fb52be/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE