./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--regulator--lp8755.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y --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 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:03:54,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:03:54,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:03:54,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:03:54,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:03:54,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:03:54,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:03:54,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:03:54,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:03:54,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:03:54,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:03:54,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:03:54,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:03:54,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:03:54,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:03:54,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:03:54,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:03:54,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:03:54,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:03:54,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:03:54,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:03:54,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:03:54,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:03:54,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:03:54,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:03:54,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:03:54,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:03:54,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:03:54,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:03:54,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:03:54,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:03:54,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:03:54,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:03:54,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:03:54,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:03:54,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:03:54,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:03:54,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:03:54,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:03:54,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:03:54,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:03:54,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:03:54,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:03:54,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:03:54,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:03:54,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:03:54,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:03:54,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:03:54,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:03:54,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:03:54,409 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:03:54,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:03:54,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:03:54,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:03:54,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:03:54,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:03:54,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:03:54,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:03:54,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:03:54,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:03:54,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:03:54,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:03:54,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:03:54,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:03:54,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:03:54,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:03:54,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:03:54,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:03:54,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:03:54,415 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:03:54,415 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:03:54,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:03:54,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:03:54,418 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_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad [2021-11-13 18:03:54,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:03:54,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:03:54,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:03:54,773 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:03:54,774 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:03:54,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-11-13 18:03:54,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/data/fa35d6d70/1ad6d6c8e210498ca7f87f962ea03bab/FLAG29cc7ec38 [2021-11-13 18:03:55,854 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:03:55,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-11-13 18:03:55,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/data/fa35d6d70/1ad6d6c8e210498ca7f87f962ea03bab/FLAG29cc7ec38 [2021-11-13 18:03:56,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/data/fa35d6d70/1ad6d6c8e210498ca7f87f962ea03bab [2021-11-13 18:03:56,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:03:56,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:03:56,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:03:56,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:03:56,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:03:56,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:03:56" (1/1) ... [2021-11-13 18:03:56,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3985c99c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:56, skipping insertion in model container [2021-11-13 18:03:56,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:03:56" (1/1) ... [2021-11-13 18:03:56,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:03:56,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:03:58,651 WARN L228 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_882b109e-2d2d-4e54-8ec9-cef0cff2415f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2021-11-13 18:03:58,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:03:58,774 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:03:59,719 WARN L228 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_882b109e-2d2d-4e54-8ec9-cef0cff2415f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2021-11-13 18:03:59,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:03:59,889 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:03:59,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59 WrapperNode [2021-11-13 18:03:59,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:03:59,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:03:59,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:03:59,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:03:59,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:00,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:01,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:04:01,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:04:01,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:04:01,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:04:01,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:01,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:02,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:02,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:02,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:04,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:04,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:04,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:04:04,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:04:04,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:04:04,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:04:04,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (1/1) ... [2021-11-13 18:04:04,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:04:04,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:04:04,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:04:04,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:04:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:04:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2021-11-13 18:04:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2021-11-13 18:04:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:04:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:04:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:04:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 18:04:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 18:04:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-11-13 18:04:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-11-13 18:04:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:04:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:04:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_id [2021-11-13 18:04:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_id [2021-11-13 18:04:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_update_bits [2021-11-13 18:04:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_update_bits [2021-11-13 18:04:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:04:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-11-13 18:04:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-11-13 18:04:04,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-13 18:04:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-13 18:04:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 18:04:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 18:04:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_read [2021-11-13 18:04:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_read [2021-11-13 18:04:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:04:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-13 18:04:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-13 18:04:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_notifier_call_chain [2021-11-13 18:04:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_notifier_call_chain [2021-11-13 18:04:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:04:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:04:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-13 18:04:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-13 18:04:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-13 18:04:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-13 18:04:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:04:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-13 18:04:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-13 18:04:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:04:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:04:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2021-11-13 18:04:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2021-11-13 18:04:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:04:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-13 18:04:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-13 18:04:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:04:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_irq_handler [2021-11-13 18:04:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_irq_handler [2021-11-13 18:04:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_write [2021-11-13 18:04:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_write [2021-11-13 18:04:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:04:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:04:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:04:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 18:04:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 18:04:05,429 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:05:19,395 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:05:19,396 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 18:05:19,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:05:19 BoogieIcfgContainer [2021-11-13 18:05:19,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:05:19,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:05:19,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:05:19,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:05:19,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:03:56" (1/3) ... [2021-11-13 18:05:19,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5657a820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:05:19, skipping insertion in model container [2021-11-13 18:05:19,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:03:59" (2/3) ... [2021-11-13 18:05:19,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5657a820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:05:19, skipping insertion in model container [2021-11-13 18:05:19,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:05:19" (3/3) ... [2021-11-13 18:05:19,455 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-11-13 18:05:19,462 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:05:19,462 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-13 18:05:19,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5657a820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 06:05:19, skipping insertion in model container [2021-11-13 18:05:19,464 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 18:05:19,465 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 18:05:19,466 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 18:05:19,466 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 18:05:19,467 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:05:19" (3/3) ... [2021-11-13 18:05:19,471 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 18:05:19,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2021-11-13 18:05:19,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_irq_handler [2021-11-13 18:05:19,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_notifier_call_chain [2021-11-13 18:05:19,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2021-11-13 18:05:19,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2021-11-13 18:05:19,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_write [2021-11-13 18:05:19,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_id [2021-11-13 18:05:19,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_update_bits [2021-11-13 18:05:19,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2021-11-13 18:05:19,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-13 18:05:19,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-13 18:05:19,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2021-11-13 18:05:19,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 18:05:19,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_read [2021-11-13 18:05:19,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2021-11-13 18:05:19,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2021-11-13 18:05:19,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2021-11-13 18:05:19,484 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-13 18:05:19,484 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2021-11-13 18:05:19,485 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2021-11-13 18:05:19,485 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2021-11-13 18:05:19,485 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-13 18:05:20,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2021-11-13 18:05:20,217 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2021-11-13 18:05:20,250 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-11-13 18:05:20,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-13 18:05:20,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 18:05:20,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 18:05:23,649 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/witness.graphml [2021-11-13 18:05:23,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 18:05:23,651 INFO L158 Benchmark]: Toolchain (without parser) took 87370.69ms. Allocated memory was 90.2MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 53.6MB in the beginning and 9.1GB in the end (delta: -9.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-11-13 18:05:23,652 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:05:23,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3610.01ms. Allocated memory was 90.2MB in the beginning and 350.2MB in the end (delta: 260.0MB). Free memory was 53.2MB in the beginning and 161.8MB in the end (delta: -108.6MB). Peak memory consumption was 149.1MB. Max. memory is 16.1GB. [2021-11-13 18:05:23,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 1901.57ms. Allocated memory was 350.2MB in the beginning and 811.6MB in the end (delta: 461.4MB). Free memory was 161.8MB in the beginning and 579.1MB in the end (delta: -417.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2021-11-13 18:05:23,654 INFO L158 Benchmark]: Boogie Preprocessor took 2791.14ms. Allocated memory was 811.6MB in the beginning and 2.4GB in the end (delta: 1.6GB). Free memory was 579.1MB in the beginning and 2.0GB in the end (delta: -1.4GB). Peak memory consumption was 203.4MB. Max. memory is 16.1GB. [2021-11-13 18:05:23,655 INFO L158 Benchmark]: RCFGBuilder took 74860.16ms. Allocated memory was 2.4GB in the beginning and 10.5GB in the end (delta: 8.1GB). Free memory was 2.0GB in the beginning and 9.6GB in the end (delta: -7.6GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2021-11-13 18:05:23,655 INFO L158 Benchmark]: TraceAbstraction took 16.51ms. Allocated memory is still 10.5GB. Free memory is still 9.6GB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:05:23,656 INFO L158 Benchmark]: Witness Printer took 4184.35ms. Allocated memory is still 10.5GB. Free memory was 9.6GB in the beginning and 9.1GB in the end (delta: 517.7MB). Peak memory consumption was 580.9MB. Max. memory is 16.1GB. [2021-11-13 18:05:23,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3610.01ms. Allocated memory was 90.2MB in the beginning and 350.2MB in the end (delta: 260.0MB). Free memory was 53.2MB in the beginning and 161.8MB in the end (delta: -108.6MB). Peak memory consumption was 149.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1901.57ms. Allocated memory was 350.2MB in the beginning and 811.6MB in the end (delta: 461.4MB). Free memory was 161.8MB in the beginning and 579.1MB in the end (delta: -417.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2791.14ms. Allocated memory was 811.6MB in the beginning and 2.4GB in the end (delta: 1.6GB). Free memory was 579.1MB in the beginning and 2.0GB in the end (delta: -1.4GB). Peak memory consumption was 203.4MB. Max. memory is 16.1GB. * RCFGBuilder took 74860.16ms. Allocated memory was 2.4GB in the beginning and 10.5GB in the end (delta: 8.1GB). Free memory was 2.0GB in the beginning and 9.6GB in the end (delta: -7.6GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * TraceAbstraction took 16.51ms. Allocated memory is still 10.5GB. Free memory is still 9.6GB. There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4184.35ms. Allocated memory is still 10.5GB. Free memory was 9.6GB in the beginning and 9.1GB in the end (delta: 517.7MB). Peak memory consumption was 580.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-11-13 18:05:23,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_882b109e-2d2d-4e54-8ec9-cef0cff2415f/bin/uautomizer-YU5uOKAj3y/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