./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC --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 64bit --witnessprinter.graph.data.programhash bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:20:58,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:20:58,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-23 18:20:58,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:20:58,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:20:58,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:20:58,705 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:20:58,706 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:20:58,706 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:20:58,706 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:20:58,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:20:58,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:20:58,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:20:58,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:20:58,707 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:20:58,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:20:58,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 18:20:58,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:20:58,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:20:58,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:20:58,709 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:20:58,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:20:58,709 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:20:58,709 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:20:58,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:20:58,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:20:58,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:20:58,709 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:20:58,709 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:20:58,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:20:58,710 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:20:58,711 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:20:58,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:20:58,711 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_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 [2024-11-23 18:20:59,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:20:59,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:20:59,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:20:59,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:20:59,045 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:20:59,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2024-11-23 18:21:02,027 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/data/cd9a42142/c5b89482bb694276b73981476afb691e/FLAGa8ba77e7e [2024-11-23 18:21:02,433 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:21:02,433 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2024-11-23 18:21:02,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/data/cd9a42142/c5b89482bb694276b73981476afb691e/FLAGa8ba77e7e [2024-11-23 18:21:02,482 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/data/cd9a42142/c5b89482bb694276b73981476afb691e [2024-11-23 18:21:02,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:21:02,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:21:02,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:21:02,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:21:02,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:21:02,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b661cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02, skipping insertion in model container [2024-11-23 18:21:02,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:21:02,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:21:02,835 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 18:21:02,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:21:02,902 INFO L204 MainTranslator]: Completed translation [2024-11-23 18:21:02,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02 WrapperNode [2024-11-23 18:21:02,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:21:02,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 18:21:02,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 18:21:02,904 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 18:21:02,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,932 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7 [2024-11-23 18:21:02,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 18:21:02,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 18:21:02,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 18:21:02,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 18:21:02,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,941 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,946 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-23 18:21:02,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,948 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 18:21:02,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 18:21:02,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 18:21:02,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 18:21:02,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (1/1) ... [2024-11-23 18:21:02,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:21:02,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:21:02,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 18:21:02,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 18:21:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 18:21:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 18:21:03,127 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 18:21:03,129 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 18:21:03,172 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-23 18:21:03,172 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 18:21:03,183 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 18:21:03,184 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 18:21:03,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:21:03 BoogieIcfgContainer [2024-11-23 18:21:03,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 18:21:03,186 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 18:21:03,186 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 18:21:03,192 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 18:21:03,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:21:02" (1/3) ... [2024-11-23 18:21:03,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a3a661d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:21:03, skipping insertion in model container [2024-11-23 18:21:03,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:21:02" (2/3) ... [2024-11-23 18:21:03,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a3a661d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:21:03, skipping insertion in model container [2024-11-23 18:21:03,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:21:03" (3/3) ... [2024-11-23 18:21:03,195 INFO L128 eAbstractionObserver]: Analyzing ICFG UsualArithmeticConversions.i [2024-11-23 18:21:03,212 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 18:21:03,214 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG UsualArithmeticConversions.i that has 1 procedures, 5 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-23 18:21:03,215 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a3a661d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:21:03, skipping insertion in model container [2024-11-23 18:21:03,215 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 18:21:03,216 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 18:21:03,216 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 18:21:03,216 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 18:21:03,217 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:21:03" (3/3) ... [2024-11-23 18:21:03,219 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 18:21:03,227 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-23 18:21:03,227 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 18:21:03,227 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-23 18:21:03,302 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 18:21:03,302 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 18:21:03,302 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 18:21:03,304 INFO L158 Benchmark]: Toolchain (without parser) took 815.72ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 62.4MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-23 18:21:03,307 INFO L158 Benchmark]: CDTParser took 2.15ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:21:03,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.76ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 79.9MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-23 18:21:03,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.61ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:21:03,309 INFO L158 Benchmark]: Boogie Preprocessor took 19.79ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.6MB in the end (delta: 849.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:21:03,309 INFO L158 Benchmark]: RCFGBuilder took 231.08ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 69.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 18:21:03,309 INFO L158 Benchmark]: TraceAbstraction took 28.99ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:21:03,314 INFO L158 Benchmark]: Witness Printer took 86.57ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 62.4MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 18:21:03,316 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.76ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 79.9MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.61ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.79ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.6MB in the end (delta: 849.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 231.08ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 69.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 28.99ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 86.57ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 62.4MB in the end (delta: 4.4MB). 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! [2024-11-23 18:21:03,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b3339f-b692-451d-a329-d0ba9107a7f4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE