./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/loops/s3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/s3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-09 01:56:01,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-09 01:56:02,047 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-03-09 01:56:02,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-09 01:56:02,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-09 01:56:02,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-09 01:56:02,079 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-09 01:56:02,079 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-09 01:56:02,080 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-09 01:56:02,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-09 01:56:02,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * Use SBE=true [2025-03-09 01:56:02,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-09 01:56:02,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-09 01:56:02,081 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-09 01:56:02,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-09 01:56:02,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-09 01:56:02,082 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-09 01:56:02,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-09 01:56:02,082 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-09 01:56:02,082 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-09 01:56:02,082 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-09 01:56:02,082 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-09 01:56:02,082 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 [2025-03-09 01:56:02,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-09 01:56:02,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-09 01:56:02,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-09 01:56:02,310 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-09 01:56:02,310 INFO L274 PluginConnector]: CDTParser initialized [2025-03-09 01:56:02,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/s3.i [2025-03-09 01:56:03,454 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4901465c/fcde802ff5bf476282f430c87d2e4667/FLAG0d1217dd9 [2025-03-09 01:56:03,702 INFO L384 CDTParser]: Found 1 translation units. [2025-03-09 01:56:03,703 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/s3.i [2025-03-09 01:56:03,715 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4901465c/fcde802ff5bf476282f430c87d2e4667/FLAG0d1217dd9 [2025-03-09 01:56:04,021 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4901465c/fcde802ff5bf476282f430c87d2e4667 [2025-03-09 01:56:04,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-09 01:56:04,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-09 01:56:04,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-09 01:56:04,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-09 01:56:04,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-09 01:56:04,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397e8066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04, skipping insertion in model container [2025-03-09 01:56:04,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-09 01:56:04,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 01:56:04,379 INFO L200 MainTranslator]: Completed pre-run [2025-03-09 01:56:04,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-09 01:56:04,479 INFO L204 MainTranslator]: Completed translation [2025-03-09 01:56:04,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04 WrapperNode [2025-03-09 01:56:04,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-09 01:56:04,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-09 01:56:04,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-09 01:56:04,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-09 01:56:04,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,526 INFO L138 Inliner]: procedures = 31, calls = 248, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 858 [2025-03-09 01:56:04,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-09 01:56:04,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-09 01:56:04,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-09 01:56:04,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-09 01:56:04,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,541 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,576 INFO L175 MemorySlicer]: Split 217 memory accesses to 6 slices as follows [2, 5, 25, 43, 141, 1]. 65 percent of accesses are in the largest equivalence class. The 32 initializations are split as follows [2, 5, 25, 0, 0, 0]. The 79 writes are split as follows [0, 0, 0, 20, 58, 1]. [2025-03-09 01:56:04,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,610 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-09 01:56:04,620 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-09 01:56:04,620 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-09 01:56:04,621 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-09 01:56:04,621 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (1/1) ... [2025-03-09 01:56:04,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-09 01:56:04,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-09 01:56:04,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-09 01:56:04,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-09 01:56:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-09 01:56:04,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-09 01:56:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-09 01:56:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-09 01:56:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-09 01:56:04,812 INFO L256 CfgBuilder]: Building ICFG [2025-03-09 01:56:04,814 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-09 01:56:06,327 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1247: assume false; [2025-03-09 01:56:06,327 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1247: assume !false; [2025-03-09 01:56:06,358 INFO L? ?]: Removed 106 outVars from TransFormulas that were not future-live. [2025-03-09 01:56:06,358 INFO L307 CfgBuilder]: Performing block encoding [2025-03-09 01:56:06,384 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-09 01:56:06,384 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-09 01:56:06,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 01:56:06 BoogieIcfgContainer [2025-03-09 01:56:06,385 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-09 01:56:06,386 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-09 01:56:06,386 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-09 01:56:06,391 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-09 01:56:06,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.03 01:56:04" (1/3) ... [2025-03-09 01:56:06,392 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d1c62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 01:56:06, skipping insertion in model container [2025-03-09 01:56:06,392 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.03 01:56:04" (2/3) ... [2025-03-09 01:56:06,392 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d1c62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.03 01:56:06, skipping insertion in model container [2025-03-09 01:56:06,392 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 01:56:06" (3/3) ... [2025-03-09 01:56:06,393 INFO L128 eAbstractionObserver]: Analyzing ICFG s3.i [2025-03-09 01:56:06,405 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-09 01:56:06,406 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG s3.i that has 1 procedures, 180 locations, 1 initial locations, 1 loop locations, and 12 error locations. [2025-03-09 01:56:06,453 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-09 01:56:06,461 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@97d5453, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-09 01:56:06,461 INFO L334 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2025-03-09 01:56:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand has 180 states, 167 states have (on average 1.688622754491018) internal successors, (282), 179 states have internal predecessors, (282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-09 01:56:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2025-03-09 01:56:06,467 INFO L210 NwaCegarLoop]: Found error trace [2025-03-09 01:56:06,468 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2025-03-09 01:56:06,468 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2025-03-09 01:56:06,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-09 01:56:06,472 INFO L85 PathProgramCache]: Analyzing trace with hash 409362057, now seen corresponding path program 1 times [2025-03-09 01:56:06,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-09 01:56:06,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922879920] [2025-03-09 01:56:06,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-09 01:56:06,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-09 01:56:06,601 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-09 01:56:06,809 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-09 01:56:06,811 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 01:56:06,811 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-09 01:56:06,811 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-09 01:56:06,826 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-09 01:56:06,864 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-09 01:56:06,865 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-09 01:56:06,865 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-09 01:56:06,894 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-09 01:56:06,895 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-09 01:56:06,896 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2025-03-09 01:56:06,898 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2025-03-09 01:56:06,898 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2025-03-09 01:56:06,899 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2025-03-09 01:56:06,899 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2025-03-09 01:56:06,899 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2025-03-09 01:56:06,899 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2025-03-09 01:56:06,899 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2025-03-09 01:56:06,899 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2025-03-09 01:56:06,899 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2025-03-09 01:56:06,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2025-03-09 01:56:06,900 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2025-03-09 01:56:06,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-09 01:56:06,904 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2025-03-09 01:56:06,922 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-09 01:56:06,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.03 01:56:06 BoogieIcfgContainer [2025-03-09 01:56:06,926 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-09 01:56:06,927 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-09 01:56:06,927 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-09 01:56:06,928 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-09 01:56:06,928 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.03 01:56:06" (3/4) ... [2025-03-09 01:56:06,929 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-09 01:56:06,971 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 3. [2025-03-09 01:56:06,998 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-09 01:56:06,999 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-09 01:56:06,999 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-09 01:56:07,000 INFO L158 Benchmark]: Toolchain (without parser) took 2975.50ms. Allocated memory is still 167.8MB. Free memory was 130.8MB in the beginning and 97.8MB in the end (delta: 33.0MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2025-03-09 01:56:07,000 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-09 01:56:07,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.56ms. Allocated memory is still 167.8MB. Free memory was 130.8MB in the beginning and 100.8MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-09 01:56:07,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.82ms. Allocated memory is still 167.8MB. Free memory was 100.8MB in the beginning and 95.8MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-09 01:56:07,000 INFO L158 Benchmark]: Boogie Preprocessor took 90.34ms. Allocated memory is still 167.8MB. Free memory was 95.8MB in the beginning and 87.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-09 01:56:07,001 INFO L158 Benchmark]: IcfgBuilder took 1764.32ms. Allocated memory is still 167.8MB. Free memory was 87.0MB in the beginning and 102.0MB in the end (delta: -15.0MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2025-03-09 01:56:07,001 INFO L158 Benchmark]: TraceAbstraction took 540.25ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 104.2MB in the end (delta: -3.0MB). Peak memory consumption was 862.4kB. Max. memory is 16.1GB. [2025-03-09 01:56:07,001 INFO L158 Benchmark]: Witness Printer took 71.44ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 97.8MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-09 01:56:07,002 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.56ms. Allocated memory is still 167.8MB. Free memory was 130.8MB in the beginning and 100.8MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.82ms. Allocated memory is still 167.8MB. Free memory was 100.8MB in the beginning and 95.8MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 90.34ms. Allocated memory is still 167.8MB. Free memory was 95.8MB in the beginning and 87.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1764.32ms. Allocated memory is still 167.8MB. Free memory was 87.0MB in the beginning and 102.0MB in the end (delta: -15.0MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * TraceAbstraction took 540.25ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 104.2MB in the end (delta: -3.0MB). Peak memory consumption was 862.4kB. Max. memory is 16.1GB. * Witness Printer took 71.44ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 97.8MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1132]: integer overflow possible integer overflow possible We found a FailurePath: [L1042] static int init = 1; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; [L1043] static SSL_METHOD SSLv3_client_data ; VAL [SSLv3_client_data={4:0}, init=1] [L1065] SSL *s ; [L1069] s = malloc (sizeof (SSL)) [L1070] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1071] EXPR s->s3 [L1071] s->s3->flags = __VERIFIER_nondet_long() [L1072] EXPR s->s3 [L1072] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1073] EXPR s->s3 [L1073] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1074] EXPR s->s3 [L1074] EXPR (s->s3)->tmp.new_cipher [L1074] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1075] EXPR s->s3 [L1075] s->s3->tmp.next_state = __VERIFIER_nondet_int() [L1076] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1077] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1078] s->ctx = malloc(sizeof(SSL_CTX)) [L1079] EXPR s->ctx [L1079] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1080] s->state = 12292 [L1081] s->version = __VERIFIER_nondet_int() [L1082] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1083] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1084] CALL ssl3_connect(s) [L1090] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1091] unsigned long tmp ; [L1092] unsigned long l ; [L1093] long num1 ; [L1094] void (*cb)() ; [L1095] int ret ; [L1096] int new_state ; [L1097] int state ; [L1098] int skip ; [L1099] int *tmp___0 ; [L1100] int tmp___1 = __VERIFIER_nondet_int(); [L1101] int tmp___2 = __VERIFIER_nondet_int(); [L1102] int tmp___3 ; [L1103] int tmp___4 ; [L1104] int tmp___5 ; [L1105] int tmp___6 ; [L1106] int tmp___7 ; [L1107] int tmp___8 ; [L1108] long tmp___9 ; [L1110] int blastFlag ; [L1113] blastFlag = 0 [L1114] s->state = 12292 [L1115] s->hit = __VERIFIER_nondet_int() [L1117] tmp = __VERIFIER_nondet_int() [L1118] cb = (void (*)())((void *)0) [L1119] ret = -1 [L1120] skip = 0 [L1121] tmp___0 = (int*)malloc(sizeof(int)) [L1122] *tmp___0 = 0 [L1123] EXPR s->info_callback VAL [SSLv3_client_data={4:0}, init=1] [L1123] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1124] EXPR s->info_callback [L1124] cb = s->info_callback [L1132] EXPR s->in_handshake VAL [SSLv3_client_data={4:0}, init=1] [L1132] s->in_handshake += 1 VAL [SSLv3_client_data={4:0}, blastFlag=0, buf={0:0}, cb={0:-3}, init=1, ret=-1, s={-9:0}, skip=0, tmp___1=0, tmp___2=0] - UnprovableResult [Line: 1651]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1651]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1564]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1564]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1296]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1296]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1251]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1251]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 180 locations, 282 edges, 12 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=180occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2025-03-09 01:56:07,019 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)