./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c74b9abfd84bef3aa9e712193319c6938e59ac72c91a2b202dc32aee3a54e2e3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 23:56:13,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 23:56:13,872 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-10-11 23:56:13,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 23:56:13,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 23:56:13,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 23:56:13,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 23:56:13,911 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 23:56:13,913 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 23:56:13,915 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 23:56:13,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 23:56:13,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 23:56:13,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 23:56:13,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 23:56:13,920 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 23:56:13,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 23:56:13,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 23:56:13,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 23:56:13,922 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 23:56:13,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 23:56:13,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 23:56:13,924 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 23:56:13,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 23:56:13,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 23:56:13,925 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 23:56:13,925 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-11 23:56:13,925 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 23:56:13,925 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 23:56:13,926 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 23:56:13,926 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 23:56:13,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 23:56:13,927 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 23:56:13,927 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 23:56:13,928 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 23:56:13,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 23:56:13,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 23:56:13,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 23:56:13,929 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 23:56:13,929 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 23:56:13,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 23:56:13,929 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 23:56:13,930 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 23:56:13,930 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 23:56:13,930 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 23:56:13,930 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c74b9abfd84bef3aa9e712193319c6938e59ac72c91a2b202dc32aee3a54e2e3 [2024-10-11 23:56:14,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 23:56:14,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 23:56:14,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 23:56:14,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 23:56:14,217 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 23:56:14,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2024-10-11 23:56:15,652 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 23:56:15,942 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 23:56:15,944 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2024-10-11 23:56:15,976 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e82232569/9daf454392634424968fc26ce1b194b5/FLAG91c158c88 [2024-10-11 23:56:16,224 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e82232569/9daf454392634424968fc26ce1b194b5 [2024-10-11 23:56:16,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 23:56:16,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 23:56:16,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 23:56:16,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 23:56:16,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 23:56:16,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e6eed0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16, skipping insertion in model container [2024-10-11 23:56:16,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 23:56:16,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 23:56:16,705 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 23:56:16,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 23:56:16,822 INFO L204 MainTranslator]: Completed translation [2024-10-11 23:56:16,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16 WrapperNode [2024-10-11 23:56:16,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 23:56:16,824 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 23:56:16,824 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 23:56:16,824 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 23:56:16,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,881 INFO L138 Inliner]: procedures = 189, calls = 29, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 99 [2024-10-11 23:56:16,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 23:56:16,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 23:56:16,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 23:56:16,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 23:56:16,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,896 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,912 INFO L175 MemorySlicer]: Split 19 memory accesses to 2 slices as follows [5, 14]. 74 percent of accesses are in the largest equivalence class. The 5 initializations are split as follows [5, 0]. The 11 writes are split as follows [0, 11]. [2024-10-11 23:56:16,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 23:56:16,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 23:56:16,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 23:56:16,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 23:56:16,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (1/1) ... [2024-10-11 23:56:16,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 23:56:16,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 23:56:16,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 23:56:16,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 23:56:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 23:56:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 23:56:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 23:56:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 23:56:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-11 23:56:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 23:56:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 23:56:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 23:56:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 23:56:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 23:56:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 23:56:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-10-11 23:56:17,005 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-10-11 23:56:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 23:56:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 23:56:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-11 23:56:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 23:56:17,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 23:56:17,008 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-11 23:56:17,146 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 23:56:17,148 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 23:56:17,383 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-11 23:56:17,383 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 23:56:17,600 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 23:56:17,601 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 23:56:17,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:56:17 BoogieIcfgContainer [2024-10-11 23:56:17,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 23:56:17,603 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 23:56:17,604 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 23:56:17,608 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 23:56:17,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 11:56:16" (1/3) ... [2024-10-11 23:56:17,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed47ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 11:56:17, skipping insertion in model container [2024-10-11 23:56:17,610 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:56:16" (2/3) ... [2024-10-11 23:56:17,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed47ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 11:56:17, skipping insertion in model container [2024-10-11 23:56:17,610 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:56:17" (3/3) ... [2024-10-11 23:56:17,612 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_06-ptra_nr.i [2024-10-11 23:56:17,628 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 23:56:17,628 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-11 23:56:17,629 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed47ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 11:56:17, skipping insertion in model container [2024-10-11 23:56:17,629 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 23:56:17,630 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 23:56:17,630 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 23:56:17,630 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 23:56:17,631 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:56:17" (3/3) ... [2024-10-11 23:56:17,633 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-11 23:56:17,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2024-10-11 23:56:17,641 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2024-10-11 23:56:17,641 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-10-11 23:56:17,641 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-11 23:56:17,641 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-11 23:56:17,722 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-11 23:56:17,723 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-11 23:56:17,723 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 23:56:17,725 INFO L158 Benchmark]: Toolchain (without parser) took 1496.50ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 86.2MB in the beginning and 129.0MB in the end (delta: -42.8MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-10-11 23:56:17,725 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 109.8MB in the end (delta: 126.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 23:56:17,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.08ms. Allocated memory is still 159.4MB. Free memory was 86.0MB in the beginning and 126.4MB in the end (delta: -40.4MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-10-11 23:56:17,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.34ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 126.4MB in the beginning and 183.5MB in the end (delta: -57.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-10-11 23:56:17,727 INFO L158 Benchmark]: Boogie Preprocessor took 42.93ms. Allocated memory is still 213.9MB. Free memory was 183.5MB in the beginning and 180.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 23:56:17,727 INFO L158 Benchmark]: RCFGBuilder took 675.16ms. Allocated memory is still 213.9MB. Free memory was 180.4MB in the beginning and 136.1MB in the end (delta: 44.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-10-11 23:56:17,727 INFO L158 Benchmark]: TraceAbstraction took 25.89ms. Allocated memory is still 213.9MB. Free memory was 135.1MB in the beginning and 133.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 23:56:17,728 INFO L158 Benchmark]: Witness Printer took 92.97ms. Allocated memory is still 213.9MB. Free memory was 133.1MB in the beginning and 129.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 23:56:17,734 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 109.8MB in the end (delta: 126.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.08ms. Allocated memory is still 159.4MB. Free memory was 86.0MB in the beginning and 126.4MB in the end (delta: -40.4MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.34ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 126.4MB in the beginning and 183.5MB in the end (delta: -57.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.93ms. Allocated memory is still 213.9MB. Free memory was 183.5MB in the beginning and 180.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 675.16ms. Allocated memory is still 213.9MB. Free memory was 180.4MB in the beginning and 136.1MB in the end (delta: 44.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * TraceAbstraction took 25.89ms. Allocated memory is still 213.9MB. Free memory was 135.1MB in the beginning and 133.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 92.97ms. Allocated memory is still 213.9MB. Free memory was 133.1MB in the beginning and 129.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. 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! [2024-10-11 23:56:17,767 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/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