./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5b36d44f 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-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.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 09af1e0a26b6068c3a12b2dc7cafd024f2b6636a97ff939aa4fed7042fdd8726 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 11:37:10,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 11:37:10,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 11:37:11,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 11:37:11,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 11:37:11,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 11:37:11,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 11:37:11,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 11:37:11,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 11:37:11,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 11:37:11,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 11:37:11,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 11:37:11,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 11:37:11,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 11:37:11,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 11:37:11,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 11:37:11,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 11:37:11,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 11:37:11,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 11:37:11,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 11:37:11,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 11:37:11,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 11:37:11,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 11:37:11,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 11:37:11,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 11:37:11,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 11:37:11,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 11:37:11,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 11:37:11,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 11:37:11,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 11:37:11,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 11:37:11,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 11:37:11,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 11:37:11,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 11:37:11,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 11:37:11,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 11:37:11,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 11:37:11,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 11:37:11,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 11:37:11,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 11:37:11,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 11:37:11,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 11:37:11,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 11:37:11,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 11:37:11,079 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 11:37:11,079 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 11:37:11,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 11:37:11,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 11:37:11,080 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 11:37:11,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 11:37:11,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 11:37:11,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 11:37:11,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 11:37:11,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 11:37:11,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 11:37:11,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 11:37:11,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 11:37:11,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 11:37:11,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 11:37:11,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 11:37:11,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 11:37:11,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 11:37:11,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 11:37:11,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 11:37:11,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 11:37:11,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 11:37:11,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 11:37:11,083 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 11:37:11,084 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 11:37:11,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 11:37:11,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 11:37:11,085 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09af1e0a26b6068c3a12b2dc7cafd024f2b6636a97ff939aa4fed7042fdd8726 [2021-11-07 11:37:11,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 11:37:11,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 11:37:11,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 11:37:11,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 11:37:11,288 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 11:37:11,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2021-11-07 11:37:11,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2d87d02/045be159bf7a46e5988b423c797254f5/FLAGea13625f7 [2021-11-07 11:37:12,003 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 11:37:12,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2021-11-07 11:37:12,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2d87d02/045be159bf7a46e5988b423c797254f5/FLAGea13625f7 [2021-11-07 11:37:12,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2d87d02/045be159bf7a46e5988b423c797254f5 [2021-11-07 11:37:12,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 11:37:12,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 11:37:12,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 11:37:12,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 11:37:12,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 11:37:12,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 11:37:12" (1/1) ... [2021-11-07 11:37:12,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646fc48e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:12, skipping insertion in model container [2021-11-07 11:37:12,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 11:37:12" (1/1) ... [2021-11-07 11:37:12,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 11:37:12,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 11:37:13,921 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-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i[302072,302085] [2021-11-07 11:37:13,937 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-07 11:37:13,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 11:37:14,021 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 11:37:14,267 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-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i[302072,302085] [2021-11-07 11:37:14,269 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-07 11:37:14,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 11:37:14,367 INFO L208 MainTranslator]: Completed translation [2021-11-07 11:37:14,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14 WrapperNode [2021-11-07 11:37:14,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 11:37:14,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 11:37:14,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 11:37:14,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 11:37:14,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:14,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:14,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 11:37:14,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 11:37:14,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 11:37:14,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 11:37:14,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:14,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:14,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:14,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:15,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:15,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:15,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:15,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 11:37:15,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 11:37:15,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 11:37:15,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 11:37:15,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (1/1) ... [2021-11-07 11:37:15,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 11:37:15,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 11:37:15,416 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) [2021-11-07 11:37:15,447 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 [2021-11-07 11:37:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2021-11-07 11:37:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 11:37:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2021-11-07 11:37:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-11-07 11:37:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-11-07 11:37:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-07 11:37:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-07 11:37:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 11:37:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_shutdown [2021-11-07 11:37:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_shutdown [2021-11-07 11:37:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_start [2021-11-07 11:37:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_start [2021-11-07 11:37:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 11:37:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-07 11:37:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-07 11:37:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 11:37:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-07 11:37:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 11:37:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 11:37:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-07 11:37:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-07 11:37:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 11:37:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 11:37:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 11:37:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 11:37:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_resume [2021-11-07 11:37:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_resume [2021-11-07 11:37:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 11:37:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 11:37:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure switch_worker [2021-11-07 11:37:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_worker [2021-11-07 11:37:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 11:37:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_shutdown [2021-11-07 11:37:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_shutdown [2021-11-07 11:37:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_switch [2021-11-07 11:37:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_switch [2021-11-07 11:37:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_up [2021-11-07 11:37:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_up [2021-11-07 11:37:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 11:37:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_stop [2021-11-07 11:37:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_stop [2021-11-07 11:37:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2021-11-07 11:37:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_setup [2021-11-07 11:37:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_setup [2021-11-07 11:37:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 11:37:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_down [2021-11-07 11:37:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_down [2021-11-07 11:37:25,947 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 11:37:25,947 INFO L299 CfgBuilder]: Removed 2638 assume(true) statements. [2021-11-07 11:37:25,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:37:25 BoogieIcfgContainer [2021-11-07 11:37:25,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 11:37:25,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 11:37:25,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 11:37:25,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 11:37:25,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 11:37:12" (1/3) ... [2021-11-07 11:37:25,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a001a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 11:37:25, skipping insertion in model container [2021-11-07 11:37:25,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:37:14" (2/3) ... [2021-11-07 11:37:25,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a001a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 11:37:25, skipping insertion in model container [2021-11-07 11:37:25,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:37:25" (3/3) ... [2021-11-07 11:37:25,956 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2021-11-07 11:37:25,959 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 11:37:25,959 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-07 11:37:25,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a001a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 11:37:25, skipping insertion in model container [2021-11-07 11:37:25,960 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 11:37:25,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 11:37:25,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 11:37:25,961 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 11:37:25,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:37:25" (3/3) ... [2021-11-07 11:37:25,963 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 11:37:25,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_resume [2021-11-07 11:37:25,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_shutdown [2021-11-07 11:37:25,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_up [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_shutdown [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure switch_worker [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_start [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~int [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_stop [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-11-07 11:37:25,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_down [2021-11-07 11:37:25,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-11-07 11:37:25,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_switch [2021-11-07 11:37:25,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_setup [2021-11-07 11:37:26,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1827 nodes and edges [2021-11-07 11:37:26,081 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 879 nodes and edges [2021-11-07 11:37:26,090 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2021-11-07 11:37:26,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-11-07 11:37:26,107 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-07 11:37:26,115 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 11:37:26,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 11:37:26,132 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 11:37:26,734 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-07 11:37:26,734 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 11:37:26,736 INFO L158 Benchmark]: Toolchain (without parser) took 14557.44ms. Allocated memory was 113.2MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 82.0MB in the beginning and 939.2MB in the end (delta: -857.1MB). Peak memory consumption was 765.9MB. Max. memory is 16.1GB. [2021-11-07 11:37:26,736 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 11:37:26,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2189.33ms. Allocated memory was 113.2MB in the beginning and 197.1MB in the end (delta: 83.9MB). Free memory was 82.0MB in the beginning and 85.7MB in the end (delta: -3.7MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2021-11-07 11:37:26,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 498.47ms. Allocated memory is still 197.1MB. Free memory was 85.7MB in the beginning and 73.0MB in the end (delta: 12.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2021-11-07 11:37:26,737 INFO L158 Benchmark]: Boogie Preprocessor took 512.93ms. Allocated memory was 197.1MB in the beginning and 381.7MB in the end (delta: 184.5MB). Free memory was 73.0MB in the beginning and 207.9MB in the end (delta: -134.9MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2021-11-07 11:37:26,738 INFO L158 Benchmark]: RCFGBuilder took 10569.11ms. Allocated memory was 381.7MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 207.9MB in the beginning and 879.4MB in the end (delta: -671.4MB). Peak memory consumption was 480.9MB. Max. memory is 16.1GB. [2021-11-07 11:37:26,738 INFO L158 Benchmark]: TraceAbstraction took 8.77ms. Allocated memory is still 1.5GB. Free memory was 879.4MB in the beginning and 878.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 11:37:26,738 INFO L158 Benchmark]: Witness Printer took 773.72ms. Allocated memory is still 1.5GB. Free memory was 878.4MB in the beginning and 939.2MB in the end (delta: -60.8MB). Peak memory consumption was 211.8MB. Max. memory is 16.1GB. [2021-11-07 11:37:26,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2189.33ms. Allocated memory was 113.2MB in the beginning and 197.1MB in the end (delta: 83.9MB). Free memory was 82.0MB in the beginning and 85.7MB in the end (delta: -3.7MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 498.47ms. Allocated memory is still 197.1MB. Free memory was 85.7MB in the beginning and 73.0MB in the end (delta: 12.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 512.93ms. Allocated memory was 197.1MB in the beginning and 381.7MB in the end (delta: 184.5MB). Free memory was 73.0MB in the beginning and 207.9MB in the end (delta: -134.9MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10569.11ms. Allocated memory was 381.7MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 207.9MB in the beginning and 879.4MB in the end (delta: -671.4MB). Peak memory consumption was 480.9MB. Max. memory is 16.1GB. * TraceAbstraction took 8.77ms. Allocated memory is still 1.5GB. Free memory was 879.4MB in the beginning and 878.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 773.72ms. Allocated memory is still 1.5GB. Free memory was 878.4MB in the beginning and 939.2MB in the end (delta: -60.8MB). Peak memory consumption was 211.8MB. 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! [2021-11-07 11:37:26,785 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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