./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0158_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0158_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed9ad97c04e31259eb9462964e1ee9692abc78f6814573ccfff6d31784ab3b25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:36:24,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:36:25,019 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-13 13:36:25,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:36:25,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:36:25,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:36:25,056 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:36:25,056 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:36:25,057 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 13:36:25,057 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 13:36:25,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:36:25,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:36:25,058 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:36:25,058 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-13 13:36:25,058 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-13 13:36:25,058 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-13 13:36:25,059 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-13 13:36:25,059 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-13 13:36:25,059 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-13 13:36:25,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:36:25,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-13 13:36:25,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:36:25,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:36:25,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:36:25,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:36:25,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-13 13:36:25,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-13 13:36:25,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-13 13:36:25,064 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:36:25,064 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:36:25,064 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:36:25,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:36:25,064 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-13 13:36:25,065 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:36:25,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:36:25,065 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:36:25,065 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:36:25,065 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:36:25,065 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-13 13:36:25,066 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd 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(F end) ) 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 -> ed9ad97c04e31259eb9462964e1ee9692abc78f6814573ccfff6d31784ab3b25 [2024-11-13 13:36:25,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:36:25,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:36:25,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:36:25,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:36:25,457 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:36:25,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/list-ext-properties/test-0158_1-1.i Unable to find full path for "g++" [2024-11-13 13:36:27,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:36:28,231 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:36:28,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/sv-benchmarks/c/list-ext-properties/test-0158_1-1.i [2024-11-13 13:36:28,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/data/c2e1e3fab/e93a21eadc40435791ba1da1125614ab/FLAGb16f62403 [2024-11-13 13:36:28,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/data/c2e1e3fab/e93a21eadc40435791ba1da1125614ab [2024-11-13 13:36:28,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:36:28,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:36:28,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:36:28,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:36:28,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:36:28,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28, skipping insertion in model container [2024-11-13 13:36:28,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:36:28,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:36:28,691 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:36:28,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:36:28,776 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:36:28,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28 WrapperNode [2024-11-13 13:36:28,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:36:28,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:36:28,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:36:28,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:36:28,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,820 INFO L138 Inliner]: procedures = 124, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-13 13:36:28,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:36:28,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:36:28,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:36:28,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:36:28,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,841 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,860 INFO L175 MemorySlicer]: Split 8 memory accesses to 2 slices as follows [2, 6]. 75 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 4 writes are split as follows [0, 4]. [2024-11-13 13:36:28,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:36:28,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:36:28,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:36:28,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:36:28,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (1/1) ... [2024-11-13 13:36:28,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:36:28,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:36:28,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:36:28,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-13 13:36:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 13:36:28,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 13:36:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 13:36:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 13:36:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 13:36:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:36:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 13:36:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 13:36:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 13:36:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 13:36:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 13:36:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 13:36:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 13:36:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 13:36:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:36:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:36:29,178 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:36:29,181 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:36:29,361 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-11-13 13:36:29,362 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:36:29,378 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:36:29,378 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 13:36:29,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:29 BoogieIcfgContainer [2024-11-13 13:36:29,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:36:29,380 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-13 13:36:29,381 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-13 13:36:29,387 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-13 13:36:29,388 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 13:36:29,388 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 01:36:28" (1/3) ... [2024-11-13 13:36:29,390 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48782a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 01:36:29, skipping insertion in model container [2024-11-13 13:36:29,390 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 13:36:29,391 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:28" (2/3) ... [2024-11-13 13:36:29,392 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48782a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 01:36:29, skipping insertion in model container [2024-11-13 13:36:29,392 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 13:36:29,392 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:29" (3/3) ... [2024-11-13 13:36:29,393 INFO L333 chiAutomizerObserver]: Analyzing ICFG test-0158_1-1.i [2024-11-13 13:36:29,469 INFO L299 stractBuchiCegarLoop]: Interprodecural is true [2024-11-13 13:36:29,470 INFO L300 stractBuchiCegarLoop]: Hoare is None [2024-11-13 13:36:29,470 INFO L301 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-13 13:36:29,470 INFO L302 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-13 13:36:29,470 INFO L303 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-13 13:36:29,470 INFO L304 stractBuchiCegarLoop]: Difference is false [2024-11-13 13:36:29,470 INFO L305 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-13 13:36:29,471 INFO L309 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-13 13:36:29,478 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:36:29,501 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-13 13:36:29,502 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-13 13:36:29,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 01:36:29 BoogieIcfgContainer [2024-11-13 13:36:29,513 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-13 13:36:29,513 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 13:36:29,513 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 13:36:29,514 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 13:36:29,515 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:29" (3/4) ... [2024-11-13 13:36:29,518 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 13:36:29,519 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 13:36:29,521 INFO L158 Benchmark]: Toolchain (without parser) took 1249.52ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 56.3MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 13:36:29,521 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:29,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.10ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 74.9MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:36:29,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.09ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:29,522 INFO L158 Benchmark]: Boogie Preprocessor took 70.63ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:29,523 INFO L158 Benchmark]: RCFGBuilder took 486.48ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 61.6MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:36:29,523 INFO L158 Benchmark]: BuchiAutomizer took 132.57ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 56.3MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:29,524 INFO L158 Benchmark]: Witness Printer took 5.93ms. Allocated memory is still 117.4MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:29,527 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.10ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 74.9MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.09ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.63ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 486.48ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 61.6MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 132.57ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 56.3MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.93ms. Allocated memory is still 117.4MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-13 13:36:29,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a698e1b0-fe7d-4fea-9580-d01bebbe625a/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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