./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 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 04:32:00,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 04:32:00,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 04:32:00,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 04:32:00,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 04:32:00,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 04:32:00,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 04:32:00,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 04:32:00,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 04:32:00,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 04:32:00,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 04:32:00,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 04:32:00,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 04:32:00,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 04:32:00,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 04:32:00,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 04:32:00,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 04:32:00,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 04:32:00,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 04:32:00,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 04:32:00,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 04:32:00,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 04:32:00,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 04:32:00,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 04:32:00,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 04:32:00,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 04:32:00,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 04:32:00,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 04:32:00,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 04:32:00,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 04:32:00,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 04:32:00,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 04:32:00,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 04:32:00,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 04:32:00,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 04:32:00,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 04:32:00,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 04:32:00,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 04:32:00,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 04:32:00,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 04:32:00,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 04:32:00,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 04:32:00,967 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 04:32:00,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 04:32:00,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 04:32:00,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 04:32:00,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 04:32:00,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 04:32:00,973 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 04:32:00,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 04:32:00,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 04:32:00,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 04:32:00,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 04:32:00,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 04:32:00,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 04:32:00,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 04:32:00,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 04:32:00,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 04:32:00,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 04:32:00,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 04:32:00,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 04:32:00,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:32:00,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 04:32:00,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 04:32:00,977 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad [2021-10-31 04:32:01,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 04:32:01,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 04:32:01,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 04:32:01,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 04:32:01,207 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 04:32:01,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-10-31 04:32:01,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ff46c48/adbc97c2d73641478405864b5bfb5e51/FLAG6546f127b [2021-10-31 04:32:01,926 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 04:32:01,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-10-31 04:32:01,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ff46c48/adbc97c2d73641478405864b5bfb5e51/FLAG6546f127b [2021-10-31 04:32:02,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ff46c48/adbc97c2d73641478405864b5bfb5e51 [2021-10-31 04:32:02,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 04:32:02,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 04:32:02,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 04:32:02,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 04:32:02,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 04:32:02,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:32:02" (1/1) ... [2021-10-31 04:32:02,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2eedf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:02, skipping insertion in model container [2021-10-31 04:32:02,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 04:32:02" (1/1) ... [2021-10-31 04:32:02,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 04:32:02,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 04:32:03,561 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-10-31 04:32:03,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-31 04:32:03,626 INFO L203 MainTranslator]: Completed pre-run [2021-10-31 04:32:04,084 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-10-31 04:32:04,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-31 04:32:04,155 INFO L208 MainTranslator]: Completed translation [2021-10-31 04:32:04,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04 WrapperNode [2021-10-31 04:32:04,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 04:32:04,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-31 04:32:04,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-31 04:32:04,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-31 04:32:04,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:04,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:05,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-31 04:32:05,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-31 04:32:05,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-31 04:32:05,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-31 04:32:05,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:05,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:05,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:05,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:06,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:06,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:07,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:07,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-31 04:32:07,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-31 04:32:07,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-31 04:32:07,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-31 04:32:07,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (1/1) ... [2021-10-31 04:32:07,391 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 04:32:07,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-31 04:32:07,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-31 04:32:07,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-31 04:32:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-31 04:32:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-31 04:32:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-31 04:32:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-31 04:32:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-31 04:32:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-31 04:32:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-31 04:32:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-31 04:32:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-31 04:32:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-31 04:32:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-31 04:32:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-31 04:32:50,127 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-31 04:32:50,128 INFO L299 CfgBuilder]: Removed 529 assume(true) statements. [2021-10-31 04:32:50,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 04:32:50 BoogieIcfgContainer [2021-10-31 04:32:50,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-31 04:32:50,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-31 04:32:50,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-31 04:32:50,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-31 04:32:50,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 04:32:02" (1/3) ... [2021-10-31 04:32:50,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db9e7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 04:32:50, skipping insertion in model container [2021-10-31 04:32:50,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 04:32:04" (2/3) ... [2021-10-31 04:32:50,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db9e7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 04:32:50, skipping insertion in model container [2021-10-31 04:32:50,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 04:32:50" (3/3) ... [2021-10-31 04:32:50,182 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-10-31 04:32:50,185 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-31 04:32:50,185 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-31 04:32:50,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db9e7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 04:32:50, skipping insertion in model container [2021-10-31 04:32:50,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-31 04:32:50,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-31 04:32:50,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-31 04:32:50,186 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-31 04:32:50,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 04:32:50" (3/3) ... [2021-10-31 04:32:50,188 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-31 04:32:50,596 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 469 nodes and edges [2021-10-31 04:32:50,621 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2021-10-31 04:32:50,648 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2021-10-31 04:32:50,675 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-31 04:32:50,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-31 04:32:50,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-31 04:32:52,569 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-10-31 04:32:52,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-31 04:32:52,572 INFO L168 Benchmark]: Toolchain (without parser) took 50263.02 ms. Allocated memory was 94.4 MB in the beginning and 9.4 GB in the end (delta: 9.3 GB). Free memory was 55.6 MB in the beginning and 8.5 GB in the end (delta: -8.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. [2021-10-31 04:32:52,572 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 04:32:52,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.43 ms. Allocated memory was 94.4 MB in the beginning and 381.7 MB in the end (delta: 287.3 MB). Free memory was 55.2 MB in the beginning and 189.1 MB in the end (delta: -133.8 MB). Peak memory consumption was 154.1 MB. Max. memory is 16.1 GB. [2021-10-31 04:32:52,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 1173.29 ms. Allocated memory was 381.7 MB in the beginning and 916.5 MB in the end (delta: 534.8 MB). Free memory was 189.1 MB in the beginning and 670.4 MB in the end (delta: -481.3 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. [2021-10-31 04:32:52,573 INFO L168 Benchmark]: Boogie Preprocessor took 2052.91 ms. Allocated memory was 916.5 MB in the beginning and 2.7 GB in the end (delta: 1.8 GB). Free memory was 670.4 MB in the beginning and 2.3 GB in the end (delta: -1.7 GB). Peak memory consumption was 228.6 MB. Max. memory is 16.1 GB. [2021-10-31 04:32:52,573 INFO L168 Benchmark]: RCFGBuilder took 42791.08 ms. Allocated memory was 2.7 GB in the beginning and 9.4 GB in the end (delta: 6.7 GB). Free memory was 2.3 GB in the beginning and 8.5 GB in the end (delta: -6.2 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. [2021-10-31 04:32:52,573 INFO L168 Benchmark]: TraceAbstraction took 8.75 ms. Allocated memory is still 9.4 GB. Free memory is still 8.5 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 04:32:52,577 INFO L168 Benchmark]: Witness Printer took 2383.78 ms. Allocated memory is still 9.4 GB. Free memory was 8.5 GB in the beginning and 8.5 GB in the end (delta: 50.9 MB). Peak memory consumption was 552.6 MB. Max. memory is 16.1 GB. [2021-10-31 04:32:52,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory is still 73.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1846.43 ms. Allocated memory was 94.4 MB in the beginning and 381.7 MB in the end (delta: 287.3 MB). Free memory was 55.2 MB in the beginning and 189.1 MB in the end (delta: -133.8 MB). Peak memory consumption was 154.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1173.29 ms. Allocated memory was 381.7 MB in the beginning and 916.5 MB in the end (delta: 534.8 MB). Free memory was 189.1 MB in the beginning and 670.4 MB in the end (delta: -481.3 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 2052.91 ms. Allocated memory was 916.5 MB in the beginning and 2.7 GB in the end (delta: 1.8 GB). Free memory was 670.4 MB in the beginning and 2.3 GB in the end (delta: -1.7 GB). Peak memory consumption was 228.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 42791.08 ms. Allocated memory was 2.7 GB in the beginning and 9.4 GB in the end (delta: 6.7 GB). Free memory was 2.3 GB in the beginning and 8.5 GB in the end (delta: -6.2 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. * TraceAbstraction took 8.75 ms. Allocated memory is still 9.4 GB. Free memory is still 8.5 GB. There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 2383.78 ms. Allocated memory is still 9.4 GB. Free memory was 8.5 GB in the beginning and 8.5 GB in the end (delta: 50.9 MB). Peak memory consumption was 552.6 MB. Max. memory is 16.1 GB. * 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! [2021-10-31 04:32:52,652 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...