./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/array-industry-pattern/array_of_struct_ptr_monotonic.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 32c4229282aa8583dd78af7db3951b4b02cf6352dc78922adb29bd4d79cf61bb --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-18 09:00:10,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-18 09:00:10,813 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-18 09:00:10,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-18 09:00:10,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-18 09:00:10,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-18 09:00:10,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-18 09:00:10,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-18 09:00:10,846 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-18 09:00:10,847 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-18 09:00:10,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-18 09:00:10,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-18 09:00:10,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-18 09:00:10,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-18 09:00:10,848 INFO L153 SettingsManager]: * Use SBE=true [2024-11-18 09:00:10,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-18 09:00:10,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-18 09:00:10,849 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-18 09:00:10,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-18 09:00:10,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-18 09:00:10,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-18 09:00:10,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-18 09:00:10,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-18 09:00:10,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-18 09:00:10,851 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-18 09:00:10,851 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-18 09:00:10,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-18 09:00:10,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-18 09:00:10,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-18 09:00:10,852 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-18 09:00:10,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-18 09:00:10,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-18 09:00:10,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 09:00:10,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-18 09:00:10,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-18 09:00:10,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-18 09:00:10,853 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-18 09:00:10,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-18 09:00:10,854 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-18 09:00:10,854 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-18 09:00:10,855 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-18 09:00:10,855 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-18 09:00:10,856 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c4229282aa8583dd78af7db3951b4b02cf6352dc78922adb29bd4d79cf61bb [2024-11-18 09:00:11,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-18 09:00:11,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-18 09:00:11,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-18 09:00:11,093 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-18 09:00:11,093 INFO L274 PluginConnector]: CDTParser initialized [2024-11-18 09:00:11,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i [2024-11-18 09:00:12,370 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-18 09:00:12,529 INFO L384 CDTParser]: Found 1 translation units. [2024-11-18 09:00:12,529 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i [2024-11-18 09:00:12,535 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c19191724/62822af7f233419d89c1c84f025aa207/FLAG1f2324ec7 [2024-11-18 09:00:12,547 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c19191724/62822af7f233419d89c1c84f025aa207 [2024-11-18 09:00:12,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-18 09:00:12,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-18 09:00:12,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-18 09:00:12,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-18 09:00:12,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-18 09:00:12,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:12" (1/1) ... [2024-11-18 09:00:12,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782779fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:12, skipping insertion in model container [2024-11-18 09:00:12,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:12" (1/1) ... [2024-11-18 09:00:12,582 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-18 09:00:12,728 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i[999,1012] [2024-11-18 09:00:12,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 09:00:13,816 INFO L200 MainTranslator]: Completed pre-run [2024-11-18 09:00:13,828 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i[999,1012] [2024-11-18 09:00:13,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 09:00:15,071 INFO L204 MainTranslator]: Completed translation [2024-11-18 09:00:15,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15 WrapperNode [2024-11-18 09:00:15,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-18 09:00:15,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-18 09:00:15,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-18 09:00:15,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-18 09:00:15,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:17,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:20,337 INFO L138 Inliner]: procedures = 20, calls = 100017, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100054 [2024-11-18 09:00:20,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-18 09:00:20,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-18 09:00:20,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-18 09:00:20,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-18 09:00:20,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:20,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:21,608 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:22,097 INFO L175 MemorySlicer]: Split 100009 memory accesses to 3 slices as follows [2, 100002, 5]. 100 percent of accesses are in the largest equivalence class. The 100002 initializations are split as follows [2, 100000, 0]. The 3 writes are split as follows [0, 1, 2]. [2024-11-18 09:00:22,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:22,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:23,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:23,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:23,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:24,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:24,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-18 09:00:24,499 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-18 09:00:24,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-18 09:00:24,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-18 09:00:24,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:15" (1/1) ... [2024-11-18 09:00:24,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 09:00:24,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 09:00:24,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-18 09:00:24,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-18 09:00:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-18 09:00:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-18 09:00:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-18 09:00:24,671 INFO L238 CfgBuilder]: Building ICFG [2024-11-18 09:00:24,673 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation