./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd --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 5cebeb76ad4442dbfc7818683322baaa88203ae05c49411b79170e1662f915e0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:50:13,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:50:13,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 15:50:13,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:50:13,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:50:13,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:50:13,219 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:50:13,220 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:50:13,220 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 15:50:13,221 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 15:50:13,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 15:50:13,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 15:50:13,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:50:13,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:50:13,224 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:50:13,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:50:13,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 15:50:13,225 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 15:50:13,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 15:50:13,225 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 15:50:13,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:50:13,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 15:50:13,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 15:50:13,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 15:50:13,226 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:50:13,226 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 15:50:13,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:50:13,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:50:13,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:50:13,226 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:50:13,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 15:50:13,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 15:50:13,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:50:13,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 15:50:13,228 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd 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 -> 5cebeb76ad4442dbfc7818683322baaa88203ae05c49411b79170e1662f915e0 [2024-11-13 15:50:13,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:50:13,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:50:13,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:50:13,653 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:50:13,654 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:50:13,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i Unable to find full path for "g++" [2024-11-13 15:50:16,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:50:16,519 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:50:16,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i [2024-11-13 15:50:16,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/data/ac56b43ab/4308a9d328aa49af859db0b142d037b3/FLAGab787449d [2024-11-13 15:50:16,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/data/ac56b43ab/4308a9d328aa49af859db0b142d037b3 [2024-11-13 15:50:16,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:50:16,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:50:16,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:50:16,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:50:16,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:50:16,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:50:16" (1/1) ... [2024-11-13 15:50:16,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ffbead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:16, skipping insertion in model container [2024-11-13 15:50:16,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:50:16" (1/1) ... [2024-11-13 15:50:16,582 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:50:16,756 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i[817,830] [2024-11-13 15:50:16,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:50:18,710 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:50:18,726 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i[817,830] [2024-11-13 15:50:18,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:50:21,188 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:50:21,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21 WrapperNode [2024-11-13 15:50:21,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:50:21,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:50:21,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:50:21,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:50:21,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:22,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:25,077 INFO L138 Inliner]: procedures = 14, calls = 100011, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100038 [2024-11-13 15:50:25,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:50:25,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:50:25,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:50:25,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:50:25,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:25,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:25,864 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:27,117 INFO L175 MemorySlicer]: Split 100005 memory accesses to 2 slices as follows [2, 100003]. 100 percent of accesses are in the largest equivalence class. The 100002 initializations are split as follows [2, 100000]. The 2 writes are split as follows [0, 2]. [2024-11-13 15:50:27,121 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:27,122 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:28,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:29,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:29,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:29,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:29,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:50:29,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:50:29,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:50:29,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:50:29,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:50:21" (1/1) ... [2024-11-13 15:50:29,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:50:29,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:50:29,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 15:50:30,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8f2855-c484-4f74-a703-72b00d9bfa14/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 15:50:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:50:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 15:50:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 15:50:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 15:50:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 15:50:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:50:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:50:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 15:50:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 15:50:30,154 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:50:30,156 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation