./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test18.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_test18.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 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:36:35,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:36:35,496 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:36:35,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:36:35,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:36:35,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:36:35,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:36:35,525 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:36:35,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:36:35,526 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:36:35,526 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:36:35,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:36:35,527 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:36:35,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:36:35,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:36:35,528 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:36:35,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:36:35,528 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:36:35,528 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:36:35,528 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 -> 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 [2025-02-08 14:36:35,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:36:35,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:36:35,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:36:35,754 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:36:35,754 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:36:35,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2025-02-08 14:36:36,996 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7c3383925/50bec8faff5c4bafb7ae2c7a701feeba/FLAG7bec1885b [2025-02-08 14:36:37,316 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:36:37,317 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2025-02-08 14:36:37,332 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7c3383925/50bec8faff5c4bafb7ae2c7a701feeba/FLAG7bec1885b [2025-02-08 14:36:37,585 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7c3383925/50bec8faff5c4bafb7ae2c7a701feeba [2025-02-08 14:36:37,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:36:37,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:36:37,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:36:37,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:36:37,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:36:37,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:37,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760f7d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37, skipping insertion in model container [2025-02-08 14:36:37,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:37,625 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:36:37,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:36:37,880 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:36:37,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:36:37,996 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:36:37,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37 WrapperNode [2025-02-08 14:36:37,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:36:37,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:36:37,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:36:37,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:36:38,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,041 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 28, calls inlined = 5, statements flattened = 63 [2025-02-08 14:36:38,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:36:38,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:36:38,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:36:38,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:36:38,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,052 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,061 INFO L175 MemorySlicer]: Split 4 memory accesses to 2 slices as follows [2, 2]. 50 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 14:36:38,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,065 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:36:38,068 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:36:38,068 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:36:38,068 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:36:38,069 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (1/1) ... [2025-02-08 14:36:38,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:36:38,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:36:38,116 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 14:36:38,118 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 14:36:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 14:36:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:36:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 14:36:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 14:36:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 14:36:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 14:36:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 14:36:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 14:36:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 14:36:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:36:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:36:38,211 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:36:38,212 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:36:38,299 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L769-1: assume entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0; [2025-02-08 14:36:38,299 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L769-1: assume !(entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0);call write~$Pointer$#1(entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~i~0#1, 4);entry_point_#t~post44#1 := entry_point_~i~0#1;entry_point_~i~0#1 := 1 + entry_point_#t~post44#1;havoc entry_point_#t~post44#1; [2025-02-08 14:36:38,299 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L767: assume entry_point_~i~0#1 < entry_point_~len~0#1;assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc 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;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1; [2025-02-08 14:36:38,300 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L767: assume !(entry_point_~i~0#1 < entry_point_~len~0#1);entry_point_~j~0#1 := entry_point_~i~0#1 - 1; [2025-02-08 14:36:38,300 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 14:36:38,300 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L763: assume entry_point_~array~0#1.base != 0 || entry_point_~array~0#1.offset != 0;havoc entry_point_~p~0#1.base, entry_point_~p~0#1.offset;entry_point_~i~0#1 := 0;havoc entry_point_~j~0#1; [2025-02-08 14:36:38,300 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L763: assume !(entry_point_~array~0#1.base != 0 || entry_point_~array~0#1.offset != 0); [2025-02-08 14:36:38,300 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L527: havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;entry_point_#t~ret43#1.base, entry_point_#t~ret43#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;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset; [2025-02-08 14:36:38,300 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L526: assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset; [2025-02-08 14:36:38,300 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L526: assume !(0 != ldv_malloc_#t~nondet11#1);havoc ldv_malloc_#t~nondet11#1;ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := 0, 0; [2025-02-08 14:36:38,301 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L781: havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset, entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset, entry_point_#t~post44#1, entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset, entry_point_#t~post46#1, entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~i~0#1, entry_point_~j~0#1, entry_point_~len~0#1, entry_point_~array~0#1.base, entry_point_~array~0#1.offset;assume { :end_inline_entry_point } true;assume { :end_inline_main } true; [2025-02-08 14:36:38,301 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L527-2: havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;entry_point_#t~ret42#1.base, entry_point_#t~ret42#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;entry_point_~array~0#1.base, entry_point_~array~0#1.offset := entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset; [2025-02-08 14:36:38,301 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L773: assume entry_point_~j~0#1 >= 0;call entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset := read~$Pointer$#1(entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~j~0#1, 4);call ULTIMATE.dealloc(entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset);havoc entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset;entry_point_#t~post46#1 := entry_point_~j~0#1;entry_point_~j~0#1 := entry_point_#t~post46#1 - 1;havoc entry_point_#t~post46#1; [2025-02-08 14:36:38,301 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L773: assume !(entry_point_~j~0#1 >= 0);call ULTIMATE.dealloc(entry_point_~array~0#1.base, entry_point_~array~0#1.offset);havoc entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~i~0#1, entry_point_~j~0#1; [2025-02-08 14:36:38,306 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2025-02-08 14:36:38,307 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:36:38,312 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:36:38,312 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:36:38,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:36:38 BoogieIcfgContainer [2025-02-08 14:36:38,313 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:36:38,313 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:36:38,314 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:36:38,317 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:36:38,318 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:36:38,318 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:36:37" (1/3) ... [2025-02-08 14:36:38,319 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6860d007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:36:38, skipping insertion in model container [2025-02-08 14:36:38,319 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:36:38,319 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:36:37" (2/3) ... [2025-02-08 14:36:38,319 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6860d007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:36:38, skipping insertion in model container [2025-02-08 14:36:38,319 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:36:38,319 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:36:38" (3/3) ... [2025-02-08 14:36:38,320 INFO L363 chiAutomizerObserver]: Analyzing ICFG memleaks_test18.i [2025-02-08 14:36:38,351 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:36:38,352 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:36:38,352 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:36:38,352 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:36:38,352 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:36:38,352 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:36:38,352 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:36:38,352 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:36:38,355 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 14:36:38,364 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:36:38,365 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:36:38,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:36:38 BoogieIcfgContainer [2025-02-08 14:36:38,369 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:36:38,370 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:36:38,370 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:36:38,370 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:36:38,371 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:36:38" (3/4) ... [2025-02-08 14:36:38,372 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:36:38,373 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:36:38,374 INFO L158 Benchmark]: Toolchain (without parser) took 785.99ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 62.2MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 14:36:38,374 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:38,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.12ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 82.9MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-08 14:36:38,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.17ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 81.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:38,375 INFO L158 Benchmark]: Boogie Preprocessor took 24.50ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 79.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:38,375 INFO L158 Benchmark]: IcfgBuilder took 244.98ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 67.0MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:36:38,375 INFO L158 Benchmark]: BuchiAutomizer took 56.08ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 62.2MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:38,376 INFO L158 Benchmark]: Witness Printer took 2.77ms. Allocated memory is still 142.6MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:36:38,377 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.12ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 82.9MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.17ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 81.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.50ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 79.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 244.98ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 67.0MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 56.08ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 62.2MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.77ms. Allocated memory is still 142.6MB. Free memory is still 62.2MB. 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 14:36:38,403 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE