./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1e0d46028fd28d9c1cbc056102895f065be9229080945a2c9ee558e687c7175 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:17:36,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:17:36,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-27 20:17:36,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:17:36,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:17:36,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:17:36,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:17:36,758 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:17:36,759 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:17:36,759 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:17:36,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:17:36,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:17:36,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:17:36,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:17:36,760 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:17:36,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:17:36,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 20:17:36,761 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 20:17:36,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:17:36,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 20:17:36,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:17:36,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 20:17:36,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:17:36,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 20:17:36,762 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-27 20:17:36,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:17:36,762 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 20:17:36,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:17:36,763 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:17:36,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:17:36,763 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:17:36,764 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:17:36,764 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:17:36,764 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:17:36,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:17:36,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:17:36,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:17:36,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:17:36,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:17:36,768 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:17:36,768 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:17:36,768 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:17:36,768 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1e0d46028fd28d9c1cbc056102895f065be9229080945a2c9ee558e687c7175 [2024-11-27 20:17:37,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:17:37,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:17:37,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:17:37,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:17:37,259 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:17:37,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c [2024-11-27 20:17:41,115 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/data/5d46ffaeb/b6f99181644248c6a7063474cc57d29d/FLAG1e1052296 [2024-11-27 20:17:41,381 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:17:41,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/sv-benchmarks/c/termination-nla/fermat3-both-nt.c [2024-11-27 20:17:41,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/data/5d46ffaeb/b6f99181644248c6a7063474cc57d29d/FLAG1e1052296 [2024-11-27 20:17:41,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/data/5d46ffaeb/b6f99181644248c6a7063474cc57d29d [2024-11-27 20:17:41,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:17:41,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:17:41,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:17:41,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:17:41,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:17:41,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ad9f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41, skipping insertion in model container [2024-11-27 20:17:41,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:17:41,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:17:41,682 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:17:41,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:17:41,729 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:17:41,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41 WrapperNode [2024-11-27 20:17:41,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:17:41,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:17:41,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:17:41,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:17:41,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,766 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-27 20:17:41,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:17:41,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:17:41,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:17:41,769 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:17:41,779 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,780 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,787 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-27 20:17:41,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,790 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,791 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,798 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,799 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:17:41,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:17:41,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:17:41,803 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:17:41,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (1/1) ... [2024-11-27 20:17:41,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:17:41,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:17:41,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:17:41,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:17:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:17:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:17:41,953 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:17:41,956 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:17:42,228 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-27 20:17:42,230 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:17:42,243 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:17:42,244 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-27 20:17:42,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:17:42 BoogieIcfgContainer [2024-11-27 20:17:42,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:17:42,251 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:17:42,251 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:17:42,257 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:17:42,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:17:41" (1/3) ... [2024-11-27 20:17:42,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60526ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:17:42, skipping insertion in model container [2024-11-27 20:17:42,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:17:41" (2/3) ... [2024-11-27 20:17:42,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60526ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:17:42, skipping insertion in model container [2024-11-27 20:17:42,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:17:42" (3/3) ... [2024-11-27 20:17:42,262 INFO L128 eAbstractionObserver]: Analyzing ICFG fermat3-both-nt.c [2024-11-27 20:17:42,286 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:17:42,290 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG fermat3-both-nt.c that has 1 procedures, 13 locations, 1 initial locations, 2 loop locations, and 0 error locations. [2024-11-27 20:17:42,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60526ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 08:17:42, skipping insertion in model container [2024-11-27 20:17:42,293 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 20:17:42,294 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 20:17:42,294 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 20:17:42,294 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 20:17:42,295 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:17:42" (3/3) ... [2024-11-27 20:17:42,299 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-27 20:17:42,311 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-27 20:17:42,312 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-27 20:17:42,314 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-27 20:17:42,423 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-27 20:17:42,423 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-27 20:17:42,423 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 20:17:42,426 INFO L158 Benchmark]: Toolchain (without parser) took 998.02ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 61.1MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-27 20:17:42,426 INFO L158 Benchmark]: CDTParser took 1.69ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:17:42,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.45ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 81.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:17:42,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.44ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:17:42,430 INFO L158 Benchmark]: Boogie Preprocessor took 33.51ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:17:42,431 INFO L158 Benchmark]: RCFGBuilder took 442.88ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 68.3MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-27 20:17:42,431 INFO L158 Benchmark]: TraceAbstraction took 42.68ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:17:42,431 INFO L158 Benchmark]: Witness Printer took 129.35ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 61.1MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:17:42,437 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.45ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 81.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.44ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.51ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 442.88ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 68.3MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 42.68ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 129.35ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 61.1MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-27 20:17:42,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deb1053-cf0b-4703-804c-e7b147cbbf62/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE