./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 18:17:27,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 18:17:27,458 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 18:17:27,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 18:17:27,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 18:17:27,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 18:17:27,486 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 18:17:27,486 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 18:17:27,486 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 18:17:27,486 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 18:17:27,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 18:17:27,487 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 18:17:27,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 18:17:27,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 18:17:27,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 18:17:27,488 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 18:17:27,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:17:27,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 18:17:27,489 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/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 ! call(reach_error())) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2025-03-08 18:17:27,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 18:17:27,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 18:17:27,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 18:17:27,708 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 18:17:27,708 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 18:17:27,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2025-03-08 18:17:28,802 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1adce6902/b8eb1e5b36c94a6b8855c8ada72916b7/FLAG7609c3dee [2025-03-08 18:17:29,197 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 18:17:29,198 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2025-03-08 18:17:29,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1adce6902/b8eb1e5b36c94a6b8855c8ada72916b7/FLAG7609c3dee [2025-03-08 18:17:29,366 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1adce6902/b8eb1e5b36c94a6b8855c8ada72916b7 [2025-03-08 18:17:29,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 18:17:29,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 18:17:29,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 18:17:29,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 18:17:29,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 18:17:29,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:17:29" (1/1) ... [2025-03-08 18:17:29,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c88d244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:29, skipping insertion in model container [2025-03-08 18:17:29,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:17:29" (1/1) ... [2025-03-08 18:17:29,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 18:17:29,589 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2025-03-08 18:17:29,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2025-03-08 18:17:30,037 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,037 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,038 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,038 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,039 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,047 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,047 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,048 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,048 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,417 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,418 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:17:30,581 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 18:17:30,591 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2025-03-08 18:17:30,591 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2025-03-08 18:17:30,630 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,630 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,630 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,630 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,631 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,637 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,638 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,639 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,639 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2025-03-08 18:17:30,731 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,731 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:17:30,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2025-03-08 18:17:30,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:17:30,897 INFO L204 MainTranslator]: Completed translation [2025-03-08 18:17:30,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30 WrapperNode [2025-03-08 18:17:30,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 18:17:30,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 18:17:30,898 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 18:17:30,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 18:17:30,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:30,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,004 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2025-03-08 18:17:31,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 18:17:31,005 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 18:17:31,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 18:17:31,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 18:17:31,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,021 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,068 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 257, 238, 16, 8, 6]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 6, 16, 0, 5]. The 492 writes are split as follows [0, 257, 232, 0, 3, 0]. [2025-03-08 18:17:31,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,100 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 18:17:31,127 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 18:17:31,127 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 18:17:31,127 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 18:17:31,127 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (1/1) ... [2025-03-08 18:17:31,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:17:31,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:17:31,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 18:17:31,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 18:17:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-03-08 18:17:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-03-08 18:17:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 18:17:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-03-08 18:17:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-03-08 18:17:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 18:17:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-08 18:17:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-03-08 18:17:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-03-08 18:17:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 18:17:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-03-08 18:17:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-08 18:17:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 18:17:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 18:17:31,387 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 18:17:31,388 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 18:17:31,422 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6880: havoc #t~malloc557.base, #t~malloc557.offset; [2025-03-08 18:17:31,450 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6256: havoc #t~mem472;havoc #t~short473;havoc #t~mem474;havoc #t~mem475;havoc #t~short476; [2025-03-08 18:17:31,451 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-08 18:17:31,459 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-03-08 18:17:38,350 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6797: havoc ensure_string_is_allocated_bounded_length_#t~ret543#1.base, ensure_string_is_allocated_bounded_length_#t~ret543#1.offset; [2025-03-08 18:17:38,350 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6789: havoc ensure_string_is_allocated_nondet_length_#t~ret541#1.base, ensure_string_is_allocated_nondet_length_#t~ret541#1.offset; [2025-03-08 18:17:38,364 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2025-03-08 18:17:38,364 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 18:17:38,371 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 18:17:38,372 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 18:17:38,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:17:38 BoogieIcfgContainer [2025-03-08 18:17:38,372 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 18:17:38,374 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 18:17:38,374 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 18:17:38,377 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 18:17:38,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:17:29" (1/3) ... [2025-03-08 18:17:38,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715dfbc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:17:38, skipping insertion in model container [2025-03-08 18:17:38,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:17:30" (2/3) ... [2025-03-08 18:17:38,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715dfbc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:17:38, skipping insertion in model container [2025-03-08 18:17:38,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:17:38" (3/3) ... [2025-03-08 18:17:38,379 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2025-03-08 18:17:38,389 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 18:17:38,390 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_string_destroy_harness.i that has 8 procedures, 66 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-03-08 18:17:38,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715dfbc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 06:17:38, skipping insertion in model container [2025-03-08 18:17:38,391 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 18:17:38,392 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 18:17:38,393 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 18:17:38,393 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 18:17:38,393 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:17:38" (3/3) ... [2025-03-08 18:17:38,395 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-08 18:17:38,397 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-03-08 18:17:38,397 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-03-08 18:17:38,398 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-03-08 18:17:38,398 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2025-03-08 18:17:38,398 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-08 18:17:38,398 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2025-03-08 18:17:38,398 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2025-03-08 18:17:38,406 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2025-03-08 18:17:38,407 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2025-03-08 18:17:38,407 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-03-08 18:17:38,408 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-03-08 18:17:38,409 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-03-08 18:17:38,409 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-08 18:17:38,410 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-08 18:17:38,410 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 18:17:38,816 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 18:17:38,817 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 18:17:38,817 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 18:17:38,818 INFO L158 Benchmark]: Toolchain (without parser) took 9449.44ms. Allocated memory was 142.6MB in the beginning and 545.3MB in the end (delta: 402.7MB). Free memory was 100.8MB in the beginning and 436.9MB in the end (delta: -336.1MB). Peak memory consumption was 361.4MB. Max. memory is 16.1GB. [2025-03-08 18:17:38,819 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 18:17:38,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1528.77ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 100.8MB in the beginning and 54.7MB in the end (delta: 46.0MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2025-03-08 18:17:38,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.08ms. Allocated memory is still 151.0MB. Free memory was 54.7MB in the beginning and 81.8MB in the end (delta: -27.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2025-03-08 18:17:38,819 INFO L158 Benchmark]: Boogie Preprocessor took 121.22ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 67.8MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 18:17:38,819 INFO L158 Benchmark]: IcfgBuilder took 7245.66ms. Allocated memory was 151.0MB in the beginning and 545.3MB in the end (delta: 394.3MB). Free memory was 67.8MB in the beginning and 261.5MB in the end (delta: -193.7MB). Peak memory consumption was 199.3MB. Max. memory is 16.1GB. [2025-03-08 18:17:38,820 INFO L158 Benchmark]: TraceAbstraction took 17.72ms. Allocated memory is still 545.3MB. Free memory was 261.5MB in the beginning and 261.5MB in the end (delta: 46.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 18:17:38,820 INFO L158 Benchmark]: Witness Printer took 424.79ms. Allocated memory is still 545.3MB. Free memory was 261.5MB in the beginning and 436.9MB in the end (delta: -175.4MB). Peak memory consumption was 114.1MB. Max. memory is 16.1GB. [2025-03-08 18:17:38,821 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 127.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1528.77ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 100.8MB in the beginning and 54.7MB in the end (delta: 46.0MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.08ms. Allocated memory is still 151.0MB. Free memory was 54.7MB in the beginning and 81.8MB in the end (delta: -27.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.22ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 67.8MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 7245.66ms. Allocated memory was 151.0MB in the beginning and 545.3MB in the end (delta: 394.3MB). Free memory was 67.8MB in the beginning and 261.5MB in the end (delta: -193.7MB). Peak memory consumption was 199.3MB. Max. memory is 16.1GB. * TraceAbstraction took 17.72ms. Allocated memory is still 545.3MB. Free memory was 261.5MB in the beginning and 261.5MB in the end (delta: 46.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 424.79ms. Allocated memory is still 545.3MB. Free memory was 261.5MB in the beginning and 436.9MB in the end (delta: -175.4MB). Peak memory consumption was 114.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] * 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! [2025-03-08 18:17:38,922 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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