./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 48c9605d 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/ldv-memsafety/memleaks_test7-1.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 6c172a69da8014b256a4fe200ae36374b8205f0bb7886b059c874c99d6c4501c --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:36:55,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:36:55,904 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:36:55,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:36:55,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:36:55,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:36:55,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:36:55,940 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:36:55,940 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:36:55,941 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:36:55,941 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:36:55,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:36:55,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:36:55,942 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:36:55,942 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:36:55,942 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:36:55,943 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:36:55,943 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:36:55,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:36:55,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:36:55,945 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:36:55,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:36:55,945 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:36:55,946 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:36:55,946 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 -> 6c172a69da8014b256a4fe200ae36374b8205f0bb7886b059c874c99d6c4501c [2025-02-08 14:36:56,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:36:56,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:36:56,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:36:56,226 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:36:56,226 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:36:56,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2025-02-08 14:36:57,499 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cd6a1d128/ec99762e591040d3bb17872897ccc7ec/FLAG917c097cb [2025-02-08 14:36:57,863 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:36:57,864 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2025-02-08 14:36:57,880 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cd6a1d128/ec99762e591040d3bb17872897ccc7ec/FLAG917c097cb [2025-02-08 14:36:57,902 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cd6a1d128/ec99762e591040d3bb17872897ccc7ec [2025-02-08 14:36:57,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:36:57,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:36:57,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:36:57,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:36:57,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:36:57,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:36:57" (1/1) ... [2025-02-08 14:36:57,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58726798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:57, skipping insertion in model container [2025-02-08 14:36:57,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:36:57" (1/1) ... [2025-02-08 14:36:57,955 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:36:58,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:36:58,263 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:36:58,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:36:58,373 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:36:58,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58 WrapperNode [2025-02-08 14:36:58,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:36:58,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:36:58,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:36:58,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:36:58,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,414 INFO L138 Inliner]: procedures = 169, calls = 76, calls flagged for inlining = 31, calls inlined = 8, statements flattened = 65 [2025-02-08 14:36:58,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:36:58,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:36:58,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:36:58,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:36:58,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,425 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,437 INFO L175 MemorySlicer]: Split 3 memory accesses to 2 slices as follows [2, 1]. 67 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2025-02-08 14:36:58,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,446 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:36:58,451 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:36:58,451 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:36:58,452 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:36:58,452 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (1/1) ... [2025-02-08 14:36:58,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:36:58,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:36:58,481 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) [2025-02-08 14:36:58,483 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 [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 14:36:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:36:58,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:36:58,626 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:36:58,627 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L766: assume probe1_6_~p~0#1.base == 0 && probe1_6_~p~0#1.offset == 0;probe1_6_#res#1 := probe1_6_~ret~0#1; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L766: assume !(probe1_6_~p~0#1.base == 0 && probe1_6_~p~0#1.offset == 0);assume { :begin_inline_f6 } true;havoc f6_#res#1;havoc f6_#t~nondet42#1;havoc f6_#t~nondet42#1;f6_#res#1 := f6_#t~nondet42#1;havoc f6_#t~nondet42#1; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L758: havoc f6_#t~nondet42#1; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L758-1: probe1_6_#t~ret45#1 := f6_#res#1;havoc f6_#t~nondet42#1;assume { :end_inline_f6 } true;probe1_6_~ret~0#1 := probe1_6_#t~ret45#1;havoc probe1_6_#t~ret45#1; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: assume 0 == entry_point_~ret~1#1;assume { :begin_inline_disconnect_2_6 } true;disconnect_2_6_#in~a#1.base, disconnect_2_6_#in~a#1.offset := entry_point_~#a7~0#1.base, entry_point_~#a7~0#1.offset;havoc disconnect_2_6_~a#1.base, disconnect_2_6_~a#1.offset;disconnect_2_6_~a#1.base, disconnect_2_6_~a#1.offset := disconnect_2_6_#in~a#1.base, disconnect_2_6_#in~a#1.offset;havoc disconnect_2_6_~a#1.base, disconnect_2_6_~a#1.offset;havoc disconnect_2_6_#in~a#1.base, disconnect_2_6_#in~a#1.offset;assume { :end_inline_disconnect_2_6 } true; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L785: assume !(0 == entry_point_~ret~1#1); [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L783: call ULTIMATE.dealloc(entry_point_~#a7~0#1.base, entry_point_~#a7~0#1.offset);havoc entry_point_~#a7~0#1.base, entry_point_~#a7~0#1.offset;havoc entry_point_#t~ret47#1, entry_point_~#a7~0#1.base, entry_point_~#a7~0#1.offset, entry_point_~ret~1#1;assume { :end_inline_entry_point } true;assume { :end_inline_main } true; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L527: havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;probe1_6_#t~ret44#1.base, probe1_6_#t~ret44#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;probe1_6_~p~0#1.base, probe1_6_~p~0#1.offset := probe1_6_#t~ret44#1.base, probe1_6_#t~ret44#1.offset;havoc probe1_6_#t~ret44#1.base, probe1_6_#t~ret44#1.offset; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L777: call ULTIMATE.dealloc(probe1_6_~p~0#1.base, probe1_6_~p~0#1.offset);probe1_6_#res#1 := probe1_6_~ret~0#1; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L769: assume probe1_6_~ret~0#1 < 0; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L769: assume !(probe1_6_~ret~0#1 < 0);assume { :begin_inline_g6 } true;havoc g6_#res#1;havoc g6_#t~nondet43#1;havoc g6_#t~nondet43#1;g6_#res#1 := g6_#t~nondet43#1;havoc g6_#t~nondet43#1; [2025-02-08 14:36:58,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L767: entry_point_#t~ret47#1 := probe1_6_#res#1;havoc probe1_6_#t~ret44#1.base, probe1_6_#t~ret44#1.offset, probe1_6_#t~ret45#1, probe1_6_#t~ret46#1, probe1_6_~a#1.base, probe1_6_~a#1.offset, probe1_6_~ret~0#1, probe1_6_~p~0#1.base, probe1_6_~p~0#1.offset;havoc probe1_6_#in~a#1.base, probe1_6_#in~a#1.offset;assume { :end_inline_probe1_6 } true;entry_point_~ret~1#1 := entry_point_#t~ret47#1;havoc entry_point_#t~ret47#1; [2025-02-08 14:36:58,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 14:36:58,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L761: havoc g6_#t~nondet43#1; [2025-02-08 14:36:58,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L761-1: probe1_6_#t~ret46#1 := g6_#res#1;havoc g6_#t~nondet43#1;assume { :end_inline_g6 } true;probe1_6_~ret~0#1 := probe1_6_#t~ret46#1;havoc probe1_6_#t~ret46#1; [2025-02-08 14:36:58,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L772: assume probe1_6_~ret~0#1 < 0; [2025-02-08 14:36:58,768 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L772: assume !(probe1_6_~ret~0#1 < 0);call write~$Pointer$#1(probe1_6_~p~0#1.base, probe1_6_~p~0#1.offset, probe1_6_~a#1.base, probe1_6_~a#1.offset, 4);probe1_6_#res#1 := 0; [2025-02-08 14:36:58,780 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2025-02-08 14:36:58,781 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:36:58,788 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:36:58,789 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:36:58,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:36:58 BoogieIcfgContainer [2025-02-08 14:36:58,790 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:36:58,791 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:36:58,791 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:36:58,796 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:36:58,797 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:36:58,797 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:36:57" (1/3) ... [2025-02-08 14:36:58,798 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7799ef10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:36:58, skipping insertion in model container [2025-02-08 14:36:58,799 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:36:58,799 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:58" (2/3) ... [2025-02-08 14:36:58,800 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7799ef10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:36:58, skipping insertion in model container [2025-02-08 14:36:58,800 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:36:58,800 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:36:58" (3/3) ... [2025-02-08 14:36:58,801 INFO L363 chiAutomizerObserver]: Analyzing ICFG memleaks_test7-1.i [2025-02-08 14:36:58,845 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:36:58,845 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:36:58,845 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:36:58,845 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:36:58,846 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:36:58,846 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:36:58,846 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:36:58,846 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:36:58,850 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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) [2025-02-08 14:36:58,866 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:36:58,867 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:36:58,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:36:58 BoogieIcfgContainer [2025-02-08 14:36:58,873 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:36:58,874 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:36:58,874 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:36:58,874 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:36:58,875 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:36:58" (3/4) ... [2025-02-08 14:36:58,877 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:36:58,878 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:36:58,881 INFO L158 Benchmark]: Toolchain (without parser) took 973.36ms. Allocated memory is still 167.8MB. Free memory was 122.7MB in the beginning and 79.8MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 14:36:58,881 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:58,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.03ms. Allocated memory is still 167.8MB. Free memory was 122.7MB in the beginning and 100.9MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 14:36:58,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.98ms. Allocated memory is still 167.8MB. Free memory was 100.4MB in the beginning and 98.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:58,882 INFO L158 Benchmark]: Boogie Preprocessor took 35.76ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 97.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:58,882 INFO L158 Benchmark]: IcfgBuilder took 338.63ms. Allocated memory is still 167.8MB. Free memory was 97.4MB in the beginning and 84.2MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:36:58,882 INFO L158 Benchmark]: BuchiAutomizer took 82.52ms. Allocated memory is still 167.8MB. Free memory was 84.2MB in the beginning and 79.8MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:58,883 INFO L158 Benchmark]: Witness Printer took 4.83ms. Allocated memory is still 167.8MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:58,887 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.03ms. Allocated memory is still 167.8MB. Free memory was 122.7MB in the beginning and 100.9MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.98ms. Allocated memory is still 167.8MB. Free memory was 100.4MB in the beginning and 98.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.76ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 97.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 338.63ms. Allocated memory is still 167.8MB. Free memory was 97.4MB in the beginning and 84.2MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 82.52ms. Allocated memory is still 167.8MB. Free memory was 84.2MB in the beginning and 79.8MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.83ms. Allocated memory is still 167.8MB. Free memory is still 79.8MB. 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! [2025-02-08 14:36:58,910 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