./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.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_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/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_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/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_52280dd2-18f9-4f0d-8eda-0011693c5671/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 f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:30:11,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:30:11,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 15:30:11,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:30:11,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:30:11,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:30:11,242 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:30:11,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:30:11,243 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 15:30:11,244 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 15:30:11,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 15:30:11,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 15:30:11,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:30:11,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:30:11,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:30:11,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 15:30:11,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:30:11,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:30:11,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 15:30:11,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 15:30:11,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 15:30:11,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 15:30:11,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 15:30:11,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 15:30:11,250 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 15:30:11,250 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 15:30:11,250 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_52280dd2-18f9-4f0d-8eda-0011693c5671/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 -> f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 [2024-11-13 15:30:11,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:30:11,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:30:11,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:30:11,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:30:11,649 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:30:11,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i Unable to find full path for "g++" [2024-11-13 15:30:13,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:30:13,951 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:30:13,955 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2024-11-13 15:30:13,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/data/c2e76935f/56f4e7ce53c44940823e4ad49e993b8d/FLAG47145090a [2024-11-13 15:30:14,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/data/c2e76935f/56f4e7ce53c44940823e4ad49e993b8d [2024-11-13 15:30:14,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:30:14,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:30:14,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:30:14,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:30:14,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:30:14,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f46b9ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14, skipping insertion in model container [2024-11-13 15:30:14,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,315 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:30:14,506 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_52280dd2-18f9-4f0d-8eda-0011693c5671/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2024-11-13 15:30:14,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:30:14,538 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:30:14,549 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_52280dd2-18f9-4f0d-8eda-0011693c5671/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2024-11-13 15:30:14,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:30:14,576 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:30:14,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14 WrapperNode [2024-11-13 15:30:14,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:30:14,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:30:14,579 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:30:14,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:30:14,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,595 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,615 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-13 15:30:14,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:30:14,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:30:14,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:30:14,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:30:14,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,629 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,644 INFO L175 MemorySlicer]: Split 7 memory accesses to 3 slices as follows [2, 2, 3]. 43 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 3 writes are split as follows [0, 1, 2]. [2024-11-13 15:30:14,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:30:14,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:30:14,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:30:14,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:30:14,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (1/1) ... [2024-11-13 15:30:14,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:30:14,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:30:14,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 15:30:14,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 15:30:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:30:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 15:30:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 15:30:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 15:30:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 15:30:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 15:30:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 15:30:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 15:30:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:30:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:30:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 15:30:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 15:30:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 15:30:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 15:30:14,860 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:30:14,862 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 15:30:15,006 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-13 15:30:15,006 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 15:30:15,016 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 15:30:15,016 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 15:30:15,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:30:15 BoogieIcfgContainer [2024-11-13 15:30:15,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 15:30:15,020 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 15:30:15,020 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 15:30:15,026 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 15:30:15,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 03:30:14" (1/3) ... [2024-11-13 15:30:15,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54bc4a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:30:15, skipping insertion in model container [2024-11-13 15:30:15,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:30:14" (2/3) ... [2024-11-13 15:30:15,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54bc4a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:30:15, skipping insertion in model container [2024-11-13 15:30:15,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:30:15" (3/3) ... [2024-11-13 15:30:15,029 INFO L112 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2024-11-13 15:30:15,048 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 15:30:15,049 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG sanfoundry_43_ground.i that has 1 procedures, 11 locations, 1 initial locations, 3 loop locations, and 0 error locations. [2024-11-13 15:30:15,050 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54bc4a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 03:30:15, skipping insertion in model container [2024-11-13 15:30:15,051 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 15:30:15,051 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 15:30:15,052 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 15:30:15,052 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 15:30:15,053 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:30:15" (3/3) ... [2024-11-13 15:30:15,055 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 15:30:15,064 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 15:30:15,064 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 15:30:15,064 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 15:30:15,065 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 15:30:15,162 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 15:30:15,162 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 15:30:15,163 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 15:30:15,165 INFO L158 Benchmark]: Toolchain (without parser) took 880.10ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 62.2MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 15:30:15,167 INFO L158 Benchmark]: CDTParser took 1.94ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:30:15,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.53ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 82.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:30:15,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.55ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:30:15,169 INFO L158 Benchmark]: Boogie Preprocessor took 50.00ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:30:15,169 INFO L158 Benchmark]: RCFGBuilder took 349.77ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 69.2MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:30:15,170 INFO L158 Benchmark]: TraceAbstraction took 30.78ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 66.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:30:15,170 INFO L158 Benchmark]: Witness Printer took 111.45ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 62.2MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:30:15,179 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.53ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 82.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.55ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.00ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 349.77ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 69.2MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 30.78ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 66.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 111.45ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 62.2MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-13 15:30:15,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52280dd2-18f9-4f0d-8eda-0011693c5671/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE