./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.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_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/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_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/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_1e0c5060-5a97-4aa6-826a-1bc47e619b59/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 27dab8f9dd6de13395a492c9fbbcffd97b1fd9082fe91b0943ef2aaae430e414 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:24:35,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:24:36,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:24:36,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:24:36,007 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:24:36,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:24:36,036 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:24:36,037 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:24:36,037 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:24:36,037 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:24:36,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:24:36,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:24:36,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:24:36,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:24:36,038 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:24:36,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:24:36,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:24:36,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:24:36,038 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:24:36,038 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:24:36,039 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:24:36,039 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:24:36,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:24:36,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:24:36,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:24:36,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:24:36,042 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:24:36,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:24:36,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:24:36,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:24:36,043 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_1e0c5060-5a97-4aa6-826a-1bc47e619b59/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 -> 27dab8f9dd6de13395a492c9fbbcffd97b1fd9082fe91b0943ef2aaae430e414 [2024-11-27 20:24:36,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:24:36,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:24:36,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:24:36,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:24:36,395 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:24:36,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.c [2024-11-27 20:24:39,290 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/data/e26672b6e/6abc09f913404bf2b1bf2373b48c3c37/FLAGafd273f0c [2024-11-27 20:24:39,540 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:24:39,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.c [2024-11-27 20:24:39,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/data/e26672b6e/6abc09f913404bf2b1bf2373b48c3c37/FLAGafd273f0c [2024-11-27 20:24:39,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/data/e26672b6e/6abc09f913404bf2b1bf2373b48c3c37 [2024-11-27 20:24:39,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:24:39,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:24:39,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:24:39,608 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:24:39,613 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:24:39,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29dc517e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39, skipping insertion in model container [2024-11-27 20:24:39,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:24:39,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:24:39,767 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:24:39,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:24:39,791 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:24:39,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39 WrapperNode [2024-11-27 20:24:39,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:24:39,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:24:39,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:24:39,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:24:39,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,816 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-27 20:24:39,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:24:39,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:24:39,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:24:39,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:24:39,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,827 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,831 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-27 20:24:39,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,834 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,834 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:24:39,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:24:39,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:24:39,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:24:39,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (1/1) ... [2024-11-27 20:24:39,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:24:39,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:24:39,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:24:39,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:24:39,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:24:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:24:39,986 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:24:39,988 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:24:40,105 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-27 20:24:40,106 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:24:40,122 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:24:40,122 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 20:24:40,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:24:40 BoogieIcfgContainer [2024-11-27 20:24:40,123 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:24:40,126 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:24:40,126 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:24:40,135 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:24:40,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:24:39" (1/3) ... [2024-11-27 20:24:40,136 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37d3c37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:24:40, skipping insertion in model container [2024-11-27 20:24:40,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:24:39" (2/3) ... [2024-11-27 20:24:40,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37d3c37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:24:40, skipping insertion in model container [2024-11-27 20:24:40,138 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:24:40" (3/3) ... [2024-11-27 20:24:40,140 INFO L128 eAbstractionObserver]: Analyzing ICFG TelAviv-Amir-Minimum.c [2024-11-27 20:24:40,159 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:24:40,161 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG TelAviv-Amir-Minimum.c that has 1 procedures, 13 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-27 20:24:40,162 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37d3c37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 08:24:40, skipping insertion in model container [2024-11-27 20:24:40,163 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 20:24:40,166 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 20:24:40,166 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 20:24:40,167 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 20:24:40,167 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:24:40" (3/3) ... [2024-11-27 20:24:40,170 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-27 20:24:40,181 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-27 20:24:40,182 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-27 20:24:40,182 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-27 20:24:40,257 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-27 20:24:40,257 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-27 20:24:40,257 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 20:24:40,259 INFO L158 Benchmark]: Toolchain (without parser) took 654.54ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 91.2MB in the end (delta: 28.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-27 20:24:40,262 INFO L158 Benchmark]: CDTParser took 1.38ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:24:40,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.13ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 109.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:24:40,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.54ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:24:40,266 INFO L158 Benchmark]: Boogie Preprocessor took 23.74ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.5MB in the end (delta: 805.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:24:40,266 INFO L158 Benchmark]: RCFGBuilder took 281.25ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 98.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:24:40,267 INFO L158 Benchmark]: TraceAbstraction took 37.08ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 95.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:24:40,267 INFO L158 Benchmark]: Witness Printer took 91.37ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 91.2MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:24:40,271 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.13ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 109.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.54ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.74ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.5MB in the end (delta: 805.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 281.25ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 98.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 37.08ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 95.8MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 91.37ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 91.2MB 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! [2024-11-27 20:24:40,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0c5060-5a97-4aa6-826a-1bc47e619b59/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