./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-regression/test_overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB --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 31c2f37fb9b98eb55ea768d9d2102dfc89bdbbd18c4d53edbd17f5c0e13b956a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:37:40,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:37:40,564 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-28 03:37:40,579 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:37:40,579 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:37:40,608 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:37:40,609 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:37:40,609 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:37:40,610 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:37:40,610 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:37:40,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:37:40,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:37:40,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:37:40,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:37:40,611 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:37:40,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:37:40,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:37:40,612 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:37:40,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:37:40,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:37:40,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:37:40,612 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:37:40,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:37:40,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:37:40,613 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 03:37:40,613 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:37:40,613 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:37:40,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:37:40,613 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:37:40,614 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:37:40,614 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:37:40,614 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:37:40,614 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:37:40,614 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:37:40,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:37:40,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:37:40,615 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:37:40,615 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:37:40,615 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:37:40,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:37:40,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:37:40,615 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:37:40,615 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:37:40,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:37:40,616 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:37:40,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:37:40,616 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:37:40,616 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:37:40,616 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:37:40,616 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:37:40,617 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_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 31c2f37fb9b98eb55ea768d9d2102dfc89bdbbd18c4d53edbd17f5c0e13b956a [2024-11-28 03:37:40,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:37:40,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:37:40,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:37:40,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:37:40,963 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:37:40,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-regression/test_overflow.i [2024-11-28 03:37:44,189 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/data/0e82a1616/bf515616702641eba86832838096ddce/FLAG1a0cfacec [2024-11-28 03:37:44,662 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:37:44,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/sv-benchmarks/c/ldv-regression/test_overflow.i [2024-11-28 03:37:44,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/data/0e82a1616/bf515616702641eba86832838096ddce/FLAG1a0cfacec [2024-11-28 03:37:44,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/data/0e82a1616/bf515616702641eba86832838096ddce [2024-11-28 03:37:44,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:37:44,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:37:44,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:37:44,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:37:44,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:37:44,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:37:44" (1/1) ... [2024-11-28 03:37:44,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d38d7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:44, skipping insertion in model container [2024-11-28 03:37:44,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:37:44" (1/1) ... [2024-11-28 03:37:44,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:37:45,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:37:45,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:37:45,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:37:45,522 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:37:45,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45 WrapperNode [2024-11-28 03:37:45,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:37:45,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:37:45,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:37:45,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:37:45,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,574 INFO L138 Inliner]: procedures = 219, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 32 [2024-11-28 03:37:45,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:37:45,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:37:45,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:37:45,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:37:45,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,589 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,611 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-28 03:37:45,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,621 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,631 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:37:45,632 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:37:45,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:37:45,633 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:37:45,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (1/1) ... [2024-11-28 03:37:45,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:37:45,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:37:45,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:37:45,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:37:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:37:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:37:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:37:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:37:45,875 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:37:45,877 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:37:45,967 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-28 03:37:45,967 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:37:45,978 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:37:45,979 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 03:37:45,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:37:45 BoogieIcfgContainer [2024-11-28 03:37:45,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:37:45,982 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:37:45,983 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:37:45,989 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:37:45,989 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:37:44" (1/3) ... [2024-11-28 03:37:45,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a446a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:37:45, skipping insertion in model container [2024-11-28 03:37:45,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:37:45" (2/3) ... [2024-11-28 03:37:45,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a446a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:37:45, skipping insertion in model container [2024-11-28 03:37:45,991 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:37:45" (3/3) ... [2024-11-28 03:37:45,993 INFO L128 eAbstractionObserver]: Analyzing ICFG test_overflow.i [2024-11-28 03:37:46,014 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:37:46,017 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG test_overflow.i that has 1 procedures, 11 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-28 03:37:46,019 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a446a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:37:46, skipping insertion in model container [2024-11-28 03:37:46,019 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 03:37:46,020 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:37:46,020 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:37:46,022 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:37:46,023 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:37:45" (3/3) ... [2024-11-28 03:37:46,028 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 03:37:46,040 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-28 03:37:46,040 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 03:37:46,040 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 03:37:46,040 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 03:37:46,145 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 03:37:46,145 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 03:37:46,145 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:37:46,148 INFO L158 Benchmark]: Toolchain (without parser) took 1422.44ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 48.6MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-28 03:37:46,148 INFO L158 Benchmark]: CDTParser took 1.76ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:37:46,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.41ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.8MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 03:37:46,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.28ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:37:46,151 INFO L158 Benchmark]: Boogie Preprocessor took 55.96ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 64.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:37:46,152 INFO L158 Benchmark]: RCFGBuilder took 346.97ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 55.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:37:46,152 INFO L158 Benchmark]: TraceAbstraction took 37.52ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:37:46,154 INFO L158 Benchmark]: Witness Printer took 125.75ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 48.6MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:37:46,157 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.41ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 67.8MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.28ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 66.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.96ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 64.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 346.97ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 55.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 37.52ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 125.75ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 48.6MB in the end (delta: 4.4MB). There was no memory consumed. 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! [2024-11-28 03:37:46,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed52e079-6419-4c6f-bca4-254cc461e522/bin/uautomizer-verify-aQ6SnzHsRB/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