./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.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_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/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_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/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_6c15b58a-d55f-4f5f-b883-8498a716233d/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 c4cbc544f6c6468ca141cfd9a471f76e948b2a9f8c6c56806d9220760159bde9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:22:07,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:22:07,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-28 05:22:07,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:22:07,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:22:07,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:22:07,727 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:22:07,727 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:22:07,728 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:22:07,728 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:22:07,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:22:07,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:22:07,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:22:07,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:22:07,729 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:22:07,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:22:07,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 05:22:07,730 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 05:22:07,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:22:07,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 05:22:07,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:22:07,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 05:22:07,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:22:07,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 05:22:07,731 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 05:22:07,731 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 05:22:07,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 05:22:07,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 05:22:07,731 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:22:07,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:22:07,732 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:22:07,732 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:22:07,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:22:07,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:22:07,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:22:07,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:22:07,733 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:22:07,733 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:22:07,733 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:22:07,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:22:07,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:22:07,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:22:07,734 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 05:22:07,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 05:22:07,734 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 05:22:07,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 05:22:07,735 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:22:07,735 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:22:07,735 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:22:07,735 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:22:07,735 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_6c15b58a-d55f-4f5f-b883-8498a716233d/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 -> c4cbc544f6c6468ca141cfd9a471f76e948b2a9f8c6c56806d9220760159bde9 [2024-11-28 05:22:08,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:22:08,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:22:08,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:22:08,125 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:22:08,126 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:22:08,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c [2024-11-28 05:22:11,854 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/data/a93a1f6e3/bbd658fc166a4b46946d4d3692a5f4df/FLAG50bb0379e [2024-11-28 05:22:12,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:22:12,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c [2024-11-28 05:22:12,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/data/a93a1f6e3/bbd658fc166a4b46946d4d3692a5f4df/FLAG50bb0379e [2024-11-28 05:22:12,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/data/a93a1f6e3/bbd658fc166a4b46946d4d3692a5f4df [2024-11-28 05:22:12,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:22:12,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:22:12,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:22:12,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:22:12,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:22:12,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e10a3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12, skipping insertion in model container [2024-11-28 05:22:12,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,344 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:22:12,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:22:12,583 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 05:22:12,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:22:12,635 INFO L204 MainTranslator]: Completed translation [2024-11-28 05:22:12,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12 WrapperNode [2024-11-28 05:22:12,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:22:12,637 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 05:22:12,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 05:22:12,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 05:22:12,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,689 INFO L138 Inliner]: procedures = 15, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-11-28 05:22:12,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 05:22:12,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 05:22:12,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 05:22:12,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 05:22:12,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,705 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,736 INFO L175 MemorySlicer]: Split 6 memory accesses to 2 slices as follows [2, 4]. 67 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1]. The 1 writes are split as follows [0, 1]. [2024-11-28 05:22:12,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,748 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 05:22:12,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 05:22:12,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 05:22:12,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 05:22:12,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (1/1) ... [2024-11-28 05:22:12,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:22:12,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:22:12,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 05:22:12,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 05:22:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 05:22:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2024-11-28 05:22:12,872 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2024-11-28 05:22:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 05:22:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 05:22:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 05:22:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 05:22:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 05:22:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 05:22:12,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 05:22:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 05:22:12,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 05:22:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 05:22:12,993 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 05:22:12,996 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 05:22:13,208 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-28 05:22:13,209 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 05:22:13,223 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 05:22:13,223 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 05:22:13,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:22:13 BoogieIcfgContainer [2024-11-28 05:22:13,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 05:22:13,228 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 05:22:13,228 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 05:22:13,236 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 05:22:13,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:22:12" (1/3) ... [2024-11-28 05:22:13,237 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407d1ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:22:13, skipping insertion in model container [2024-11-28 05:22:13,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:22:12" (2/3) ... [2024-11-28 05:22:13,238 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407d1ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:22:13, skipping insertion in model container [2024-11-28 05:22:13,239 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:22:13" (3/3) ... [2024-11-28 05:22:13,241 INFO L128 eAbstractionObserver]: Analyzing ICFG recursified_bin-suffix-5.c [2024-11-28 05:22:13,265 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 05:22:13,268 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG recursified_bin-suffix-5.c that has 2 procedures, 20 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-28 05:22:13,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407d1ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:22:13, skipping insertion in model container [2024-11-28 05:22:13,270 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 05:22:13,271 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 05:22:13,272 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 05:22:13,272 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 05:22:13,273 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:22:13" (3/3) ... [2024-11-28 05:22:13,278 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 05:22:13,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_13_to_14_0 [2024-11-28 05:22:13,292 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-28 05:22:13,294 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 05:22:13,294 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 05:22:13,294 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 05:22:13,432 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 05:22:13,433 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 05:22:13,433 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 05:22:13,435 INFO L158 Benchmark]: Toolchain (without parser) took 1127.19ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 87.0MB in the end (delta: 30.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 05:22:13,436 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:22:13,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.46ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 106.5MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 05:22:13,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.82ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.6MB in the end (delta: 942.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:22:13,437 INFO L158 Benchmark]: Boogie Preprocessor took 69.96ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 05:22:13,438 INFO L158 Benchmark]: RCFGBuilder took 463.12ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 94.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 05:22:13,438 INFO L158 Benchmark]: TraceAbstraction took 43.01ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 91.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:22:13,439 INFO L158 Benchmark]: Witness Printer took 161.33ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 87.0MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 05:22:13,442 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.46ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 106.5MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.82ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.6MB in the end (delta: 942.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.96ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 463.12ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 94.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 43.01ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 91.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 161.33ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 87.0MB in the end (delta: 4.6MB). 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! [2024-11-28 05:22:13,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c15b58a-d55f-4f5f-b883-8498a716233d/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