./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8fc3dc66 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/recursified_nla-digbench/recursified_fermat1.c -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 32a11a65f3e38612319bca1346c2311552a0857eb7006c96fdce9d3817efe0e3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 15:47:57,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 15:47:57,416 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2025-03-17 15:47:57,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 15:47:57,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 15:47:57,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 15:47:57,443 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 15:47:57,443 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 15:47:57,443 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 15:47:57,443 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 15:47:57,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 15:47:57,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 15:47:57,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 15:47:57,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 15:47:57,444 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 15:47:57,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 15:47:57,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 15:47:57,444 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 15:47:57,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 15:47:57,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 15:47:57,445 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 15:47:57,445 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 15:47:57,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 15:47:57,446 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 15:47:57,447 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 15:47:57,447 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 15:47:57,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 15:47:57,447 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 -> 32a11a65f3e38612319bca1346c2311552a0857eb7006c96fdce9d3817efe0e3 [2025-03-17 15:47:57,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 15:47:57,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 15:47:57,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 15:47:57,689 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 15:47:57,689 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 15:47:57,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1.c [2025-03-17 15:47:58,845 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195b36e6c/affebcadefb84621bd7225b6b1671a90/FLAG32d52d97f [2025-03-17 15:47:59,052 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 15:47:59,058 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1.c [2025-03-17 15:47:59,068 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195b36e6c/affebcadefb84621bd7225b6b1671a90/FLAG32d52d97f [2025-03-17 15:47:59,414 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195b36e6c/affebcadefb84621bd7225b6b1671a90 [2025-03-17 15:47:59,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 15:47:59,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 15:47:59,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 15:47:59,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 15:47:59,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 15:47:59,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33dbe408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59, skipping insertion in model container [2025-03-17 15:47:59,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 15:47:59,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 15:47:59,557 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 15:47:59,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 15:47:59,583 INFO L204 MainTranslator]: Completed translation [2025-03-17 15:47:59,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59 WrapperNode [2025-03-17 15:47:59,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 15:47:59,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 15:47:59,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 15:47:59,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 15:47:59,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,606 INFO L138 Inliner]: procedures = 18, calls = 83, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2025-03-17 15:47:59,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 15:47:59,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 15:47:59,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 15:47:59,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 15:47:59,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,614 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,634 INFO L175 MemorySlicer]: Split 53 memory accesses to 5 slices as follows [2, 8, 11, 16, 16]. 30 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 8 writes are split as follows [0, 1, 3, 2, 2]. [2025-03-17 15:47:59,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 15:47:59,647 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 15:47:59,648 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 15:47:59,648 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 15:47:59,648 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (1/1) ... [2025-03-17 15:47:59,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 15:47:59,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 15:47:59,674 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) [2025-03-17 15:47:59,680 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 [2025-03-17 15:47:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 15:47:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_33_to_36_0 [2025-03-17 15:47:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_33_to_36_0 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 15:47:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 15:47:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_38_to_43_0 [2025-03-17 15:47:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_38_to_43_0 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_46_to_51_0 [2025-03-17 15:47:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_46_to_51_0 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 15:47:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 15:47:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-03-17 15:47:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-03-17 15:47:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 15:47:59,772 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 15:47:59,774 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 15:48:00,282 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L119: call ULTIMATE.dealloc(main_~#A~0#1.base, main_~#A~0#1.offset);havoc main_~#A~0#1.base, main_~#A~0#1.offset;call ULTIMATE.dealloc(main_~#u~0#1.base, main_~#u~0#1.offset);havoc main_~#u~0#1.base, main_~#u~0#1.offset;call ULTIMATE.dealloc(main_~#v~0#1.base, main_~#v~0#1.offset);havoc main_~#v~0#1.base, main_~#v~0#1.offset;call ULTIMATE.dealloc(main_~#r~0#1.base, main_~#r~0#1.offset);havoc main_~#r~0#1.base, main_~#r~0#1.offset; [2025-03-17 15:48:00,315 INFO L? ?]: Removed 228 outVars from TransFormulas that were not future-live. [2025-03-17 15:48:00,316 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 15:48:00,325 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 15:48:00,325 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 15:48:00,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:48:00 BoogieIcfgContainer [2025-03-17 15:48:00,326 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 15:48:00,327 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 15:48:00,328 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 15:48:00,331 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 15:48:00,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 03:47:59" (1/3) ... [2025-03-17 15:48:00,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e493e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:48:00, skipping insertion in model container [2025-03-17 15:48:00,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:47:59" (2/3) ... [2025-03-17 15:48:00,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e493e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:48:00, skipping insertion in model container [2025-03-17 15:48:00,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:48:00" (3/3) ... [2025-03-17 15:48:00,334 INFO L128 eAbstractionObserver]: Analyzing ICFG recursified_fermat1.c [2025-03-17 15:48:00,346 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 15:48:00,347 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG recursified_fermat1.c that has 6 procedures, 230 locations, 1 initial locations, 0 loop locations, and 92 error locations. [2025-03-17 15:48:00,396 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 15:48:00,405 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;@4f0ac9ad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 15:48:00,405 INFO L334 AbstractCegarLoop]: Starting to check reachability of 92 error locations. [2025-03-17 15:48:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand has 230 states, 120 states have (on average 1.8333333333333333) internal successors, (220), 215 states have internal predecessors, (220), 12 states have call successors, (12), 5 states have call predecessors, (12), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2025-03-17 15:48:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2025-03-17 15:48:00,411 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:48:00,411 INFO L218 NwaCegarLoop]: trace histogram [1, 1] [2025-03-17 15:48:00,412 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_33_to_36_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_33_to_36_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 90 more)] === [2025-03-17 15:48:00,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:48:00,415 INFO L85 PathProgramCache]: Analyzing trace with hash 8384, now seen corresponding path program 1 times [2025-03-17 15:48:00,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 15:48:00,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628750929] [2025-03-17 15:48:00,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:48:00,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 15:48:00,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-03-17 15:48:00,490 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-03-17 15:48:00,491 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:48:00,491 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 15:48:00,491 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 15:48:00,497 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-03-17 15:48:00,506 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-03-17 15:48:00,506 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:48:00,506 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 15:48:00,518 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 15:48:00,519 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 15:48:00,520 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (91 of 92 remaining) [2025-03-17 15:48:00,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (90 of 92 remaining) [2025-03-17 15:48:00,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (89 of 92 remaining) [2025-03-17 15:48:00,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (88 of 92 remaining) [2025-03-17 15:48:00,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (87 of 92 remaining) [2025-03-17 15:48:00,523 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (86 of 92 remaining) [2025-03-17 15:48:00,524 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (85 of 92 remaining) [2025-03-17 15:48:00,524 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (84 of 92 remaining) [2025-03-17 15:48:00,524 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (83 of 92 remaining) [2025-03-17 15:48:00,525 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (82 of 92 remaining) [2025-03-17 15:48:00,525 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (81 of 92 remaining) [2025-03-17 15:48:00,525 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (80 of 92 remaining) [2025-03-17 15:48:00,525 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (79 of 92 remaining) [2025-03-17 15:48:00,526 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (78 of 92 remaining) [2025-03-17 15:48:00,526 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (77 of 92 remaining) [2025-03-17 15:48:00,526 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (76 of 92 remaining) [2025-03-17 15:48:00,526 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (75 of 92 remaining) [2025-03-17 15:48:00,526 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (74 of 92 remaining) [2025-03-17 15:48:00,526 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (73 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (72 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (71 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (70 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (69 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (68 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (67 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (66 of 92 remaining) [2025-03-17 15:48:00,527 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (65 of 92 remaining) [2025-03-17 15:48:00,528 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (64 of 92 remaining) [2025-03-17 15:48:00,528 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (63 of 92 remaining) [2025-03-17 15:48:00,528 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (62 of 92 remaining) [2025-03-17 15:48:00,528 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (61 of 92 remaining) [2025-03-17 15:48:00,528 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (60 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (59 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (58 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err18ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err19ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err20ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err21ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 92 remaining) [2025-03-17 15:48:00,529 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 92 remaining) [2025-03-17 15:48:00,530 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 92 remaining) [2025-03-17 15:48:00,531 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err18ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err19ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err20ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err21ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 92 remaining) [2025-03-17 15:48:00,532 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 92 remaining) [2025-03-17 15:48:00,533 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 92 remaining) [2025-03-17 15:48:00,534 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 92 remaining) [2025-03-17 15:48:00,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 15:48:00,537 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2025-03-17 15:48:00,549 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 15:48:00,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 03:48:00 BoogieIcfgContainer [2025-03-17 15:48:00,551 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 15:48:00,553 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 15:48:00,553 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 15:48:00,553 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 15:48:00,553 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:48:00" (3/4) ... [2025-03-17 15:48:00,555 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-17 15:48:00,556 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 15:48:00,556 INFO L158 Benchmark]: Toolchain (without parser) took 1140.08ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 39.2MB in the end (delta: 68.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2025-03-17 15:48:00,557 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 201.3MB. Free memory is still 116.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 15:48:00,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165.83ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 95.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 15:48:00,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.49ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 93.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 15:48:00,557 INFO L158 Benchmark]: Boogie Preprocessor took 36.99ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 15:48:00,558 INFO L158 Benchmark]: IcfgBuilder took 678.37ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 55.9MB in the end (delta: 35.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-17 15:48:00,558 INFO L158 Benchmark]: TraceAbstraction took 223.82ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 40.1MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 15:48:00,558 INFO L158 Benchmark]: Witness Printer took 3.06ms. Allocated memory is still 142.6MB. Free memory was 40.1MB in the beginning and 39.2MB in the end (delta: 920.4kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 15:48:00,559 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 201.3MB. Free memory is still 116.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 165.83ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 95.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.49ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 93.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.99ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 678.37ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 55.9MB in the end (delta: 35.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 223.82ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 40.1MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.06ms. Allocated memory is still 142.6MB. Free memory was 40.1MB in the beginning and 39.2MB in the end (delta: 920.4kB). There was no memory consumed. 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 - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of to_int at line 124. Possible FailurePath: [L119] int A; [L120] int R; [L121] int u; [L122] int v; [L123] int r; [L124] A = __VERIFIER_nondet_double() [L125] R = __VERIFIER_nondet_double() [L126] R - 1 VAL [A={5:0}, r={7:0}, u={8:0}, v={6:0}] - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 85]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 85]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 84]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 84]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 62]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 62]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 61]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 61]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: 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 6 procedures, 230 locations, 256 edges, 92 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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=230occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 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 could not prove your program: unable to determine feasibility of some traces [2025-03-17 15:48:00,579 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/recursified_nla-digbench/recursified_fermat1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.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 32a11a65f3e38612319bca1346c2311552a0857eb7006c96fdce9d3817efe0e3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 15:48:02,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 15:48:02,503 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2025-03-17 15:48:02,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 15:48:02,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 15:48:02,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 15:48:02,533 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 15:48:02,533 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 15:48:02,533 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 15:48:02,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 15:48:02,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 15:48:02,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 15:48:02,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 15:48:02,535 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 15:48:02,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 15:48:02,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 15:48:02,536 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-17 15:48:02,536 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-17 15:48:02,536 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 15:48:02,536 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 15:48:02,536 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 15:48:02,536 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 15:48:02,536 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 -> 32a11a65f3e38612319bca1346c2311552a0857eb7006c96fdce9d3817efe0e3 [2025-03-17 15:48:02,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 15:48:02,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 15:48:02,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 15:48:02,797 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 15:48:02,797 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 15:48:02,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1.c [2025-03-17 15:48:03,926 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1023bc0b5/7eb38c554b014d529156f03569f8d606/FLAG44d8f4311 [2025-03-17 15:48:04,109 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 15:48:04,113 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursified_nla-digbench/recursified_fermat1.c [2025-03-17 15:48:04,120 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1023bc0b5/7eb38c554b014d529156f03569f8d606/FLAG44d8f4311 [2025-03-17 15:48:04,134 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1023bc0b5/7eb38c554b014d529156f03569f8d606 [2025-03-17 15:48:04,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 15:48:04,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 15:48:04,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 15:48:04,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 15:48:04,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 15:48:04,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ca9202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04, skipping insertion in model container [2025-03-17 15:48:04,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 15:48:04,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 15:48:04,325 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 15:48:04,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 15:48:04,371 INFO L204 MainTranslator]: Completed translation [2025-03-17 15:48:04,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04 WrapperNode [2025-03-17 15:48:04,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 15:48:04,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 15:48:04,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 15:48:04,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 15:48:04,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,410 INFO L138 Inliner]: procedures = 21, calls = 83, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2025-03-17 15:48:04,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 15:48:04,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 15:48:04,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 15:48:04,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 15:48:04,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,424 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,441 INFO L175 MemorySlicer]: Split 53 memory accesses to 5 slices as follows [2, 11, 8, 16, 16]. 30 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 8 writes are split as follows [0, 3, 1, 2, 2]. [2025-03-17 15:48:04,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,461 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 15:48:04,475 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 15:48:04,475 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 15:48:04,476 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 15:48:04,476 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (1/1) ... [2025-03-17 15:48:04,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 15:48:04,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 15:48:04,508 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) [2025-03-17 15:48:04,511 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 [2025-03-17 15:48:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 15:48:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_33_to_36_0 [2025-03-17 15:48:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_33_to_36_0 [2025-03-17 15:48:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-17 15:48:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-03-17 15:48:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 15:48:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_38_to_43_0 [2025-03-17 15:48:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_38_to_43_0 [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-03-17 15:48:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-03-17 15:48:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2025-03-17 15:48:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2025-03-17 15:48:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_46_to_51_0 [2025-03-17 15:48:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_46_to_51_0 [2025-03-17 15:48:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 15:48:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 15:48:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-03-17 15:48:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-03-17 15:48:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 15:48:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-03-17 15:48:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-03-17 15:48:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-03-17 15:48:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2025-03-17 15:48:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2025-03-17 15:48:04,612 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 15:48:04,614 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 15:48:10,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L119: call ULTIMATE.dealloc(main_~#A~0#1.base, main_~#A~0#1.offset);havoc main_~#A~0#1.base, main_~#A~0#1.offset;call ULTIMATE.dealloc(main_~#u~0#1.base, main_~#u~0#1.offset);havoc main_~#u~0#1.base, main_~#u~0#1.offset;call ULTIMATE.dealloc(main_~#v~0#1.base, main_~#v~0#1.offset);havoc main_~#v~0#1.base, main_~#v~0#1.offset;call ULTIMATE.dealloc(main_~#r~0#1.base, main_~#r~0#1.offset);havoc main_~#r~0#1.base, main_~#r~0#1.offset; [2025-03-17 15:48:10,360 INFO L? ?]: Removed 224 outVars from TransFormulas that were not future-live. [2025-03-17 15:48:10,362 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 15:48:10,373 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 15:48:10,374 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 15:48:10,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:48:10 BoogieIcfgContainer [2025-03-17 15:48:10,375 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 15:48:10,376 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 15:48:10,376 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 15:48:10,381 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 15:48:10,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 03:48:04" (1/3) ... [2025-03-17 15:48:10,382 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1d9ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:48:10, skipping insertion in model container [2025-03-17 15:48:10,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 03:48:04" (2/3) ... [2025-03-17 15:48:10,382 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1d9ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 03:48:10, skipping insertion in model container [2025-03-17 15:48:10,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:48:10" (3/3) ... [2025-03-17 15:48:10,384 INFO L128 eAbstractionObserver]: Analyzing ICFG recursified_fermat1.c [2025-03-17 15:48:10,393 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 15:48:10,394 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG recursified_fermat1.c that has 6 procedures, 230 locations, 1 initial locations, 0 loop locations, and 92 error locations. [2025-03-17 15:48:10,426 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 15:48:10,435 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;@1aabf093, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 15:48:10,435 INFO L334 AbstractCegarLoop]: Starting to check reachability of 92 error locations. [2025-03-17 15:48:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand has 230 states, 120 states have (on average 1.8333333333333333) internal successors, (220), 215 states have internal predecessors, (220), 12 states have call successors, (12), 5 states have call predecessors, (12), 5 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2025-03-17 15:48:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2025-03-17 15:48:10,440 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 15:48:10,441 INFO L218 NwaCegarLoop]: trace histogram [1, 1] [2025-03-17 15:48:10,441 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_33_to_36_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_33_to_36_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 90 more)] === [2025-03-17 15:48:10,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 15:48:10,444 INFO L85 PathProgramCache]: Analyzing trace with hash 8384, now seen corresponding path program 1 times [2025-03-17 15:48:10,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 15:48:10,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1355072290] [2025-03-17 15:48:10,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 15:48:10,450 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 15:48:10,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 15:48:10,452 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 15:48:10,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-17 15:48:10,500 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-03-17 15:48:10,532 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-03-17 15:48:10,532 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:48:10,532 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 15:48:10,533 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 15:48:10,539 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 2 statements into 1 equivalence classes. [2025-03-17 15:48:10,557 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 2 of 2 statements. [2025-03-17 15:48:10,557 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 15:48:10,557 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 15:48:10,577 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2025-03-17 15:48:10,579 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 15:48:10,580 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (91 of 92 remaining) [2025-03-17 15:48:10,581 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (90 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (89 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (88 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (87 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (86 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (85 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (84 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (83 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (82 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (81 of 92 remaining) [2025-03-17 15:48:10,583 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (80 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (79 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (78 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (77 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (76 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (75 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (74 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_33_to_36_0Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (73 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (72 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (71 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (70 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (69 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (68 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (67 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (66 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (65 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (64 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (63 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (62 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (61 of 92 remaining) [2025-03-17 15:48:10,584 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (60 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (59 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (58 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err18ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err19ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err20ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_38_to_43_0Err21ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 92 remaining) [2025-03-17 15:48:10,585 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 92 remaining) [2025-03-17 15:48:10,586 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 92 remaining) [2025-03-17 15:48:10,586 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 92 remaining) [2025-03-17 15:48:10,588 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 92 remaining) [2025-03-17 15:48:10,588 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 92 remaining) [2025-03-17 15:48:10,588 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err18ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err19ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err20ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location func_to_recursive_line_46_to_51_0Err21ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 92 remaining) [2025-03-17 15:48:10,589 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 92 remaining) [2025-03-17 15:48:10,590 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 92 remaining) [2025-03-17 15:48:10,596 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-17 15:48:10,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 15:48:10,794 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2025-03-17 15:48:10,804 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 15:48:10,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 03:48:10 BoogieIcfgContainer [2025-03-17 15:48:10,807 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 15:48:10,807 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 15:48:10,807 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 15:48:10,808 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 15:48:10,808 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 03:48:10" (3/4) ... [2025-03-17 15:48:10,809 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-17 15:48:10,829 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 1. [2025-03-17 15:48:10,852 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-17 15:48:10,852 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-17 15:48:10,852 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 15:48:10,853 INFO L158 Benchmark]: Toolchain (without parser) took 6713.18ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 67.4MB in the end (delta: 25.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2025-03-17 15:48:10,853 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 35.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 15:48:10,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.10ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 79.0MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 15:48:10,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.82ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 15:48:10,854 INFO L158 Benchmark]: Boogie Preprocessor took 64.14ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 74.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 15:48:10,854 INFO L158 Benchmark]: IcfgBuilder took 5899.48ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 88.6MB in the end (delta: -14.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2025-03-17 15:48:10,854 INFO L158 Benchmark]: TraceAbstraction took 430.63ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 71.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 15:48:10,854 INFO L158 Benchmark]: Witness Printer took 44.80ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 67.4MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 15:48:10,855 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 35.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.10ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 79.0MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.82ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.14ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 74.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 5899.48ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 88.6MB in the end (delta: -14.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * TraceAbstraction took 430.63ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 71.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 44.80ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 67.4MB in the end (delta: 4.5MB). There was no memory consumed. 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: 126]: integer overflow possible integer overflow possible We found a FailurePath: [L119] int A; [L120] int R; [L121] int u; [L122] int v; [L123] int r; [L124] A = __VERIFIER_nondet_double() [L125] R = __VERIFIER_nondet_double() [L126] R - 1 VAL [A={4:0}, r={5:0}, u={6:0}, v={7:0}] - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 99]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 85]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 85]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 84]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 84]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 76]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 62]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 62]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 61]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 61]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 53]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 132]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 128]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 126]: 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 6 procedures, 230 locations, 256 edges, 92 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, 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=230occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 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! [2025-03-17 15:48:10,876 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)