./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32c4229282aa8583dd78af7db3951b4b02cf6352dc78922adb29bd4d79cf61bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:49:58,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:49:58,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-08 18:49:58,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:49:58,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:49:58,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:49:58,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:49:58,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:49:58,282 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:49:58,283 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:49:58,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:49:58,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:49:58,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:49:58,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:49:58,288 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:49:58,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:49:58,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 18:49:58,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 18:49:58,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:49:58,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 18:49:58,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:49:58,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 18:49:58,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:49:58,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 18:49:58,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:49:58,294 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 18:49:58,294 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 18:49:58,295 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 18:49:58,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 18:49:58,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:49:58,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:49:58,296 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:49:58,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:49:58,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:49:58,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:49:58,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:49:58,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:49:58,299 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 18:49:58,300 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 18:49:58,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 18:49:58,300 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:49:58,301 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:49:58,301 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:49:58,301 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:49:58,302 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c4229282aa8583dd78af7db3951b4b02cf6352dc78922adb29bd4d79cf61bb [2024-11-08 18:49:58,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:49:58,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:49:58,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:49:58,614 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:49:58,614 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:49:58,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i Unable to find full path for "g++" [2024-11-08 18:50:00,572 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:50:00,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:50:00,762 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i [2024-11-08 18:50:00,769 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/data/e3216eb72/5b1e1fdbf709431da462b26d936700ed/FLAG26cbe3cdf [2024-11-08 18:50:00,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/data/e3216eb72/5b1e1fdbf709431da462b26d936700ed [2024-11-08 18:50:00,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:50:00,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:50:00,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:50:00,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:50:00,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:50:00,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:50:00" (1/1) ... [2024-11-08 18:50:00,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456c646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:00, skipping insertion in model container [2024-11-08 18:50:00,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:50:00" (1/1) ... [2024-11-08 18:50:00,833 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:50:01,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:50:02,785 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:50:02,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:50:04,842 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:50:04,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04 WrapperNode [2024-11-08 18:50:04,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:50:04,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:50:04,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:50:04,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:50:04,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:07,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:11,690 INFO L138 Inliner]: procedures = 20, calls = 100018, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100058 [2024-11-08 18:50:11,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:50:11,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:50:11,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:50:11,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:50:11,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:11,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:12,912 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:13,640 INFO L175 MemorySlicer]: Split 100009 memory accesses to 3 slices as follows [2, 5, 100002]. 100 percent of accesses are in the largest equivalence class. The 100002 initializations are split as follows [2, 0, 100000]. The 3 writes are split as follows [0, 2, 1]. [2024-11-08 18:50:13,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:13,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:15,463 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:15,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:15,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:16,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:16,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:50:16,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:50:16,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:50:16,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:50:16,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:50:04" (1/1) ... [2024-11-08 18:50:16,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:50:16,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:50:16,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 18:50:16,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33aae00-bb81-42ec-a941-e47061f34eca/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 18:50:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 18:50:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 18:50:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 18:50:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 18:50:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 18:50:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 18:50:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 18:50:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 18:50:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 18:50:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 18:50:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 18:50:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 18:50:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 18:50:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 18:50:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 18:50:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 18:50:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 18:50:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:50:17,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:50:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 18:50:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 18:50:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 18:50:17,136 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:50:17,138 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation