./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/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_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:21:58,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:21:58,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:21:58,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:21:58,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:21:58,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:21:58,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:21:58,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:21:58,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:21:58,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:21:58,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:21:58,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:21:58,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:21:58,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:21:58,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:21:58,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:21:58,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:21:58,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:21:58,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:21:58,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:21:58,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:21:58,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:21:58,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:21:58,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:21:58,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:21:58,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:21:58,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:21:58,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:21:58,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:21:58,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:21:58,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:21:58,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:21:58,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:21:58,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:21:58,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:21:58,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:21:58,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:21:58,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:21:58,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:21:58,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:21:58,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:21:58,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:21:58,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:21:58,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:21:58,335 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:21:58,335 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:21:58,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:21:58,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:21:58,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:21:58,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:21:58,337 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:21:58,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:21:58,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:21:58,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:21:58,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:21:58,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:21:58,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:21:58,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:21:58,340 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:21:58,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:21:58,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:21:58,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:21:58,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:21:58,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:21:58,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:21:58,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:21:58,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:21:58,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:21:58,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:21:58,344 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:21:58,344 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:21:58,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:21:58,345 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_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad [2022-11-16 12:21:58,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:21:58,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:21:58,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:21:58,692 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:21:58,693 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:21:58,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/../../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 [2022-11-16 12:21:58,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/data/b5225e699/8a28fa40ff5146d68eed8730d5042cb1/FLAG9cc583c28 [2022-11-16 12:21:59,881 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:21:59,882 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/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 [2022-11-16 12:21:59,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/data/b5225e699/8a28fa40ff5146d68eed8730d5042cb1/FLAG9cc583c28 [2022-11-16 12:22:00,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/data/b5225e699/8a28fa40ff5146d68eed8730d5042cb1 [2022-11-16 12:22:00,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:22:00,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:22:00,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:22:00,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:22:00,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:22:00,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:22:00" (1/1) ... [2022-11-16 12:22:00,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d37d2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:00, skipping insertion in model container [2022-11-16 12:22:00,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:22:00" (1/1) ... [2022-11-16 12:22:00,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:22:00,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:22:02,384 WARN L229 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_f536ce14-2792-491f-8823-35a94fe97838/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] [2022-11-16 12:22:02,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:22:02,520 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:22:03,311 WARN L229 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_f536ce14-2792-491f-8823-35a94fe97838/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] [2022-11-16 12:22:03,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:22:03,432 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:22:03,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03 WrapperNode [2022-11-16 12:22:03,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:22:03,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:22:03,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:22:03,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:22:03,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:03,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:05,724 INFO L138 Inliner]: procedures = 111, calls = 945, calls flagged for inlining = 47, calls inlined = 45, statements flattened = 61840 [2022-11-16 12:22:05,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:22:05,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:22:05,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:22:05,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:22:05,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:05,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:06,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:06,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:06,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:08,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:08,260 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:08,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:08,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:22:08,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:22:08,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:22:08,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:22:08,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (1/1) ... [2022-11-16 12:22:08,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:22:08,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:22:08,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:22:08,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:22:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 12:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-11-16 12:22:08,904 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2022-11-16 12:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:22:08,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:22:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:22:08,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-16 12:22:08,905 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-16 12:22:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:22:08,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_id [2022-11-16 12:22:08,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_id [2022-11-16 12:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_update_bits [2022-11-16 12:22:08,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_update_bits [2022-11-16 12:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:22:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-16 12:22:08,907 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-16 12:22:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 12:22:08,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 12:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:22:08,908 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_read [2022-11-16 12:22:08,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_read [2022-11-16 12:22:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 12:22:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 12:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_notifier_call_chain [2022-11-16 12:22:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_notifier_call_chain [2022-11-16 12:22:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 12:22:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 12:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-16 12:22:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-16 12:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-16 12:22:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-16 12:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 12:22:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 12:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2022-11-16 12:22:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2022-11-16 12:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-16 12:22:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-16 12:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_irq_handler [2022-11-16 12:22:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_irq_handler [2022-11-16 12:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure lp8755_write [2022-11-16 12:22:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure lp8755_write [2022-11-16 12:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:22:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 12:22:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 12:22:09,828 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:22:09,859 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:22:10,201 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 12:23:28,455 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:23:28,688 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:23:28,688 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:23:28,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:23:28 BoogieIcfgContainer [2022-11-16 12:23:28,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:23:28,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:23:28,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:23:28,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:23:28,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:22:00" (1/3) ... [2022-11-16 12:23:28,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e37ac8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:23:28, skipping insertion in model container [2022-11-16 12:23:28,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:03" (2/3) ... [2022-11-16 12:23:28,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e37ac8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:23:28, skipping insertion in model container [2022-11-16 12:23:28,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:23:28" (3/3) ... [2022-11-16 12:23:28,757 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2022-11-16 12:23:28,776 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:23:28,777 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 12:23:28,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e37ac8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:23:28, skipping insertion in model container [2022-11-16 12:23:28,781 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:23:28,782 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:23:28,782 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:23:28,783 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:23:28,783 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:23:28" (3/3) ... [2022-11-16 12:23:28,789 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 12:23:28,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2022-11-16 12:23:28,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_irq_handler [2022-11-16 12:23:28,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_notifier_call_chain [2022-11-16 12:23:28,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2022-11-16 12:23:28,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2022-11-16 12:23:28,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_write [2022-11-16 12:23:28,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_id [2022-11-16 12:23:28,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_update_bits [2022-11-16 12:23:28,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2022-11-16 12:23:28,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-16 12:23:28,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2022-11-16 12:23:28,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-11-16 12:23:28,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-16 12:23:28,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lp8755_read [2022-11-16 12:23:28,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2022-11-16 12:23:28,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2022-11-16 12:23:28,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2022-11-16 12:23:28,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-16 12:23:28,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2022-11-16 12:23:28,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2022-11-16 12:23:28,803 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2022-11-16 12:23:28,803 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-16 12:23:29,342 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2022-11-16 12:23:29,381 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2022-11-16 12:23:29,416 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-16 12:23:29,458 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-16 12:23:29,500 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 12:23:29,541 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 12:23:32,159 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 12:23:32,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:23:32,161 INFO L158 Benchmark]: Toolchain (without parser) took 91977.98ms. Allocated memory was 104.9MB in the beginning and 10.3GB in the end (delta: 10.2GB). Free memory was 66.0MB in the beginning and 9.2GB in the end (delta: -9.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-11-16 12:23:32,161 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 81.0MB in the beginning and 80.9MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:23:32,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3251.70ms. Allocated memory was 104.9MB in the beginning and 423.6MB in the end (delta: 318.8MB). Free memory was 65.6MB in the beginning and 260.4MB in the end (delta: -194.7MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. [2022-11-16 12:23:32,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 2311.36ms. Allocated memory was 423.6MB in the beginning and 1.1GB in the end (delta: 645.9MB). Free memory was 260.4MB in the beginning and 855.6MB in the end (delta: -595.2MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. [2022-11-16 12:23:32,163 INFO L158 Benchmark]: Boogie Preprocessor took 3058.85ms. Allocated memory was 1.1GB in the beginning and 2.8GB in the end (delta: 1.7GB). Free memory was 855.6MB in the beginning and 2.4GB in the end (delta: -1.5GB). Peak memory consumption was 215.6MB. Max. memory is 16.1GB. [2022-11-16 12:23:32,163 INFO L158 Benchmark]: RCFGBuilder took 79937.06ms. Allocated memory was 2.8GB in the beginning and 10.3GB in the end (delta: 7.5GB). Free memory was 2.4GB in the beginning and 9.4GB in the end (delta: -7.0GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2022-11-16 12:23:32,164 INFO L158 Benchmark]: TraceAbstraction took 31.54ms. Allocated memory is still 10.3GB. Free memory was 9.4GB in the beginning and 9.4GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:23:32,164 INFO L158 Benchmark]: Witness Printer took 3377.07ms. Allocated memory is still 10.3GB. Free memory was 9.4GB in the beginning and 9.2GB in the end (delta: 172.4MB). Peak memory consumption was 464.6MB. Max. memory is 16.1GB. [2022-11-16 12:23:32,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 81.0MB in the beginning and 80.9MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3251.70ms. Allocated memory was 104.9MB in the beginning and 423.6MB in the end (delta: 318.8MB). Free memory was 65.6MB in the beginning and 260.4MB in the end (delta: -194.7MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2311.36ms. Allocated memory was 423.6MB in the beginning and 1.1GB in the end (delta: 645.9MB). Free memory was 260.4MB in the beginning and 855.6MB in the end (delta: -595.2MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3058.85ms. Allocated memory was 1.1GB in the beginning and 2.8GB in the end (delta: 1.7GB). Free memory was 855.6MB in the beginning and 2.4GB in the end (delta: -1.5GB). Peak memory consumption was 215.6MB. Max. memory is 16.1GB. * RCFGBuilder took 79937.06ms. Allocated memory was 2.8GB in the beginning and 10.3GB in the end (delta: 7.5GB). Free memory was 2.4GB in the beginning and 9.4GB in the end (delta: -7.0GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. * TraceAbstraction took 31.54ms. Allocated memory is still 10.3GB. Free memory was 9.4GB in the beginning and 9.4GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 3377.07ms. Allocated memory is still 10.3GB. Free memory was 9.4GB in the beginning and 9.2GB in the end (delta: 172.4MB). Peak memory consumption was 464.6MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-16 12:23:32,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f536ce14-2792-491f-8823-35a94fe97838/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE