./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/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_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 979c09223b4f64932a9ecfe431c2618325c341ab74bc342cc8647dbf1f3b723f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:33:11,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:33:11,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:33:11,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:33:11,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:33:11,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:33:11,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:33:11,695 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:33:11,695 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:33:11,696 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:33:11,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:33:11,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:33:11,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:33:11,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:33:11,697 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:33:11,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:33:11,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:33:11,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:33:11,697 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:33:11,697 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:33:11,698 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:33:11,698 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:33:11,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:33:11,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:33:11,699 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:33:11,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:33:11,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:33:11,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:33:11,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:33:11,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:33:11,700 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:33:11,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:33:11,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:33:11,700 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:33:11,701 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:33:11,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:33:11,702 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_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 979c09223b4f64932a9ecfe431c2618325c341ab74bc342cc8647dbf1f3b723f [2024-11-28 04:33:11,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:33:11,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:33:11,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:33:11,994 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:33:11,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:33:11,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-2.c [2024-11-28 04:33:15,167 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/data/ccd433c15/d9b62ccb37364ef39e344f839cbf5d90/FLAGa509a20a7 [2024-11-28 04:33:15,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:33:15,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-2.c [2024-11-28 04:33:15,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/data/ccd433c15/d9b62ccb37364ef39e344f839cbf5d90/FLAGa509a20a7 [2024-11-28 04:33:15,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/data/ccd433c15/d9b62ccb37364ef39e344f839cbf5d90 [2024-11-28 04:33:15,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:33:15,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:33:15,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:33:15,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:33:15,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:33:15,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a6eba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15, skipping insertion in model container [2024-11-28 04:33:15,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,575 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:33:15,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:33:15,740 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:33:15,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:33:15,773 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:33:15,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15 WrapperNode [2024-11-28 04:33:15,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:33:15,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:33:15,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:33:15,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:33:15,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,802 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-11-28 04:33:15,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:33:15,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:33:15,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:33:15,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:33:15,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,813 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,819 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 04:33:15,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,821 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,828 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:33:15,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:33:15,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:33:15,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:33:15,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (1/1) ... [2024-11-28 04:33:15,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:33:15,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:33:15,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:33:15,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:33:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:33:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:33:15,983 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:33:15,985 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:33:16,206 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-28 04:33:16,206 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:33:16,221 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:33:16,221 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 04:33:16,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:16 BoogieIcfgContainer [2024-11-28 04:33:16,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:33:16,226 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:33:16,226 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:33:16,235 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:33:16,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:33:15" (1/3) ... [2024-11-28 04:33:16,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce9ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:33:16, skipping insertion in model container [2024-11-28 04:33:16,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:15" (2/3) ... [2024-11-28 04:33:16,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce9ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:33:16, skipping insertion in model container [2024-11-28 04:33:16,237 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:16" (3/3) ... [2024-11-28 04:33:16,239 INFO L128 eAbstractionObserver]: Analyzing ICFG Toulouse-MultiBranchesToLoop-2.c [2024-11-28 04:33:16,266 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:33:16,268 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG Toulouse-MultiBranchesToLoop-2.c that has 1 procedures, 19 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-28 04:33:16,272 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce9ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:33:16, skipping insertion in model container [2024-11-28 04:33:16,272 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 04:33:16,273 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:33:16,273 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:33:16,274 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:33:16,274 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:16" (3/3) ... [2024-11-28 04:33:16,280 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 04:33:16,291 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 04:33:16,292 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 04:33:16,293 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 04:33:16,405 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 04:33:16,405 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 04:33:16,405 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:33:16,407 INFO L158 Benchmark]: Toolchain (without parser) took 857.84ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 72.6MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 04:33:16,410 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:33:16,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.17ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 93.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 04:33:16,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.09ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 92.2MB in the end (delta: 999.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:33:16,411 INFO L158 Benchmark]: Boogie Preprocessor took 26.70ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 91.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:33:16,412 INFO L158 Benchmark]: RCFGBuilder took 392.98ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 80.3MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 04:33:16,412 INFO L158 Benchmark]: TraceAbstraction took 46.64ms. Allocated memory is still 142.6MB. Free memory was 79.7MB in the beginning and 77.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:33:16,413 INFO L158 Benchmark]: Witness Printer took 132.28ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 73.0MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:33:16,416 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.17ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 93.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.09ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 92.2MB in the end (delta: 999.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.70ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 91.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.98ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 80.3MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 46.64ms. Allocated memory is still 142.6MB. Free memory was 79.7MB in the beginning and 77.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 132.28ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 73.0MB in the end (delta: 4.4MB). There was no memory consumed. 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 04:33:16,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06a9ad4-8cfe-4bb1-b1d2-ed90d7c5ce5e/bin/uautomizer-verify-aQ6SnzHsRB/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 Result: TRUE