./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml', '-i', '../sv-benchmarks/c/list-ext-properties/test-0158_1-1.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(F end) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', 'ed9ad97c04e31259eb9462964e1ee9692abc78f6814573ccfff6d31784ab3b25'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/list-ext-properties/test-0158_1-1.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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-?-4f9af40 [2024-11-08 00:13:32,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 00:13:32,950 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-08 00:13:32,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 00:13:32,958 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 00:13:32,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 00:13:32,988 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 00:13:32,988 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 00:13:32,989 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 00:13:32,989 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 00:13:32,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 00:13:32,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 00:13:32,990 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 00:13:32,990 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-08 00:13:32,991 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-08 00:13:32,992 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-08 00:13:32,992 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-08 00:13:32,992 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-08 00:13:32,992 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-08 00:13:32,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-08 00:13:32,993 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 00:13:32,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 00:13:32,994 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 00:13:32,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 00:13:32,994 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 00:13:32,994 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-08 00:13:32,994 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 [2024-11-08 00:13:33,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 00:13:33,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 00:13:33,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 00:13:33,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 00:13:33,299 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 00:13:33,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0158_1-1.i [2024-11-08 00:13:34,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 00:13:34,874 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 00:13:34,876 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0158_1-1.i [2024-11-08 00:13:34,888 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/aaad40f2f/339a30c7981546348780844f069eecf9/FLAG69717028a [2024-11-08 00:13:35,184 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/aaad40f2f/339a30c7981546348780844f069eecf9 [2024-11-08 00:13:35,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 00:13:35,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 00:13:35,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 00:13:35,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 00:13:35,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 00:13:35,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb843b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35, skipping insertion in model container [2024-11-08 00:13:35,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 00:13:35,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 00:13:35,440 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 00:13:35,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 00:13:35,511 INFO L204 MainTranslator]: Completed translation [2024-11-08 00:13:35,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35 WrapperNode [2024-11-08 00:13:35,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 00:13:35,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 00:13:35,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 00:13:35,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 00:13:35,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,533 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,548 INFO L138 Inliner]: procedures = 124, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-08 00:13:35,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 00:13:35,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 00:13:35,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 00:13:35,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 00:13:35,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,557 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,568 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]. [2024-11-08 00:13:35,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 00:13:35,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 00:13:35,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 00:13:35,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 00:13:35,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (1/1) ... [2024-11-08 00:13:35,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 00:13:35,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-08 00:13:35,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 00:13:35,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-08 00:13:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 00:13:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 00:13:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 00:13:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 00:13:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 00:13:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 00:13:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 00:13:35,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 00:13:35,786 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 00:13:35,788 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 00:13:35,911 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-11-08 00:13:35,911 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 00:13:35,922 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 00:13:35,923 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 00:13:35,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:13:35 BoogieIcfgContainer [2024-11-08 00:13:35,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 00:13:35,925 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-08 00:13:35,926 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-08 00:13:35,930 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-08 00:13:35,931 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 00:13:35,931 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 12:13:35" (1/3) ... [2024-11-08 00:13:35,932 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e815279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:13:35, skipping insertion in model container [2024-11-08 00:13:35,933 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 00:13:35,933 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:35" (2/3) ... [2024-11-08 00:13:35,933 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e815279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:13:35, skipping insertion in model container [2024-11-08 00:13:35,934 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 00:13:35,934 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:13:35" (3/3) ... [2024-11-08 00:13:35,935 INFO L332 chiAutomizerObserver]: Analyzing ICFG test-0158_1-1.i [2024-11-08 00:13:35,985 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-08 00:13:35,985 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-08 00:13:35,985 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-08 00:13:35,986 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-08 00:13:35,986 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-08 00:13:35,986 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-08 00:13:35,986 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-08 00:13:35,986 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-08 00:13:35,990 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) [2024-11-08 00:13:36,005 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-08 00:13:36,006 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-08 00:13:36,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 12:13:36 BoogieIcfgContainer [2024-11-08 00:13:36,014 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-08 00:13:36,015 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 00:13:36,015 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 00:13:36,015 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 00:13:36,016 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:13:35" (3/4) ... [2024-11-08 00:13:36,018 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 00:13:36,019 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 00:13:36,021 INFO L158 Benchmark]: Toolchain (without parser) took 833.03ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 55.8MB in the end (delta: 35.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 00:13:36,022 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 00:13:36,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.10ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 74.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 00:13:36,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.65ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 00:13:36,023 INFO L158 Benchmark]: Boogie Preprocessor took 45.59ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 00:13:36,024 INFO L158 Benchmark]: RCFGBuilder took 329.76ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 60.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 00:13:36,025 INFO L158 Benchmark]: BuchiAutomizer took 88.95ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 55.9MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 00:13:36,025 INFO L158 Benchmark]: Witness Printer took 4.26ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 161.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 00:13:36,027 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.10ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 74.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.65ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 72.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.59ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 329.76ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 60.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 88.95ms. Allocated memory is still 117.4MB. Free memory was 60.5MB in the beginning and 55.9MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.26ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 161.4kB). 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! [2024-11-08 00:13:36,057 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/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