./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_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1 --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 [2024-12-02 13:27:59,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:27:59,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 13:27:59,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:27:59,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:27:59,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:27:59,340 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:27:59,340 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:27:59,340 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:27:59,341 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:27:59,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:27:59,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:27:59,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:27:59,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:27:59,342 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:27:59,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:27:59,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:27:59,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:27:59,342 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 13:27:59,342 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 13:27:59,342 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 13:27:59,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:27:59,343 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:27:59,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:27:59,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:27:59,344 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:27:59,344 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:27:59,344 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:27:59,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:27:59,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:27:59,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:27:59,344 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:27:59,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:27:59,345 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:27:59,345 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:27:59,345 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:27:59,345 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:27:59,345 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_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 13:27:59,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:27:59,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:27:59,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:27:59,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:27:59,668 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:27:59,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-2.c [2024-12-02 13:28:03,054 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/data/6b66dced1/1cd93c3595ed4d5a99f1ac5b9c510388/FLAG480022a9c [2024-12-02 13:28:03,280 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:28:03,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-2.c [2024-12-02 13:28:03,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/data/6b66dced1/1cd93c3595ed4d5a99f1ac5b9c510388/FLAG480022a9c [2024-12-02 13:28:03,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/data/6b66dced1/1cd93c3595ed4d5a99f1ac5b9c510388 [2024-12-02 13:28:03,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:28:03,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:28:03,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:28:03,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:28:03,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:28:03,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f35f0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03, skipping insertion in model container [2024-12-02 13:28:03,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,332 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:28:03,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:28:03,474 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:28:03,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:28:03,503 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:28:03,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03 WrapperNode [2024-12-02 13:28:03,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:28:03,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:28:03,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:28:03,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:28:03,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,530 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-12-02 13:28:03,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:28:03,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:28:03,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:28:03,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:28:03,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,541 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,547 INFO L175 MemorySlicer]: No memory access in input program. [2024-12-02 13:28:03,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,550 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:28:03,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:28:03,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:28:03,561 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:28:03,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (1/1) ... [2024-12-02 13:28:03,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:28:03,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:28:03,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:28:03,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:28:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:28:03,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:28:03,681 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:28:03,683 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:28:03,813 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-02 13:28:03,813 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:28:03,823 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:28:03,823 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 13:28:03,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:28:03 BoogieIcfgContainer [2024-12-02 13:28:03,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:28:03,826 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:28:03,827 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:28:03,832 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:28:03,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:28:03" (1/3) ... [2024-12-02 13:28:03,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e91d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:28:03, skipping insertion in model container [2024-12-02 13:28:03,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:28:03" (2/3) ... [2024-12-02 13:28:03,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e91d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:28:03, skipping insertion in model container [2024-12-02 13:28:03,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:28:03" (3/3) ... [2024-12-02 13:28:03,835 INFO L128 eAbstractionObserver]: Analyzing ICFG Toulouse-MultiBranchesToLoop-2.c [2024-12-02 13:28:03,855 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:28:03,857 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. [2024-12-02 13:28:03,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e91d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:28:03, skipping insertion in model container [2024-12-02 13:28:03,859 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 13:28:03,859 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 13:28:03,859 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 13:28:03,860 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 13:28:03,860 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:28:03" (3/3) ... [2024-12-02 13:28:03,864 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 13:28:03,874 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-02 13:28:03,875 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 13:28:03,875 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 13:28:03,949 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 13:28:03,949 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 13:28:03,949 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 13:28:03,951 INFO L158 Benchmark]: Toolchain (without parser) took 640.09ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 86.1MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-02 13:28:03,951 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:28:03,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.29ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 107.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 13:28:03,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.06ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.9MB in the end (delta: 842.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:28:03,953 INFO L158 Benchmark]: Boogie Preprocessor took 28.40ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:28:03,953 INFO L158 Benchmark]: RCFGBuilder took 263.60ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 93.6MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 13:28:03,953 INFO L158 Benchmark]: TraceAbstraction took 32.26ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 90.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:28:03,954 INFO L158 Benchmark]: Witness Printer took 90.01ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 86.1MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 13:28:03,957 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.29ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 107.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.06ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.9MB in the end (delta: 842.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.40ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 263.60ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 93.6MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 32.26ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 90.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 90.01ms. Allocated memory is still 142.6MB. Free memory was 90.9MB in the beginning and 86.1MB in the end (delta: 4.8MB). 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! [2024-12-02 13:28:03,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a120e62-6e0e-426b-91c1-e898f5d27a74/bin/uautomizer-verify-84ZbGMXZE1/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