./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 c00e63dc 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/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(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-?-c00e63d-m [2025-02-06 05:25:04,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 05:25:04,811 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 05:25:04,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 05:25:04,816 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 05:25:04,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 05:25:04,839 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 05:25:04,839 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 05:25:04,839 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 05:25:04,840 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 05:25:04,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 05:25:04,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 05:25:04,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 05:25:04,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 05:25:04,841 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 05:25:04,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 05:25:04,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 05:25:04,842 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 05:25:04,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:25:04,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 05:25:04,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 05:25:04,843 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 05:25:04,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 05:25:04,843 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 05:25:04,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 05:25:04,844 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 05:25:04,844 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 05:25:04,844 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 05:25:04,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 05:25:04,844 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-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(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 [2025-02-06 05:25:05,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 05:25:05,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 05:25:05,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 05:25:05,080 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 05:25:05,081 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 05:25:05,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2025-02-06 05:25:06,271 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7fe5187f1/573cfba5f7c74b2f83f3744ae81d340f/FLAG0dda474f6 [2025-02-06 05:25:06,809 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 05:25:06,809 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2025-02-06 05:25:06,841 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7fe5187f1/573cfba5f7c74b2f83f3744ae81d340f/FLAG0dda474f6 [2025-02-06 05:25:07,353 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7fe5187f1/573cfba5f7c74b2f83f3744ae81d340f [2025-02-06 05:25:07,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 05:25:07,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 05:25:07,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 05:25:07,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 05:25:07,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 05:25:07,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:25:07" (1/1) ... [2025-02-06 05:25:07,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24bdb1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:07, skipping insertion in model container [2025-02-06 05:25:07,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:25:07" (1/1) ... [2025-02-06 05:25:07,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 05:25:07,624 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2025-02-06 05:25:07,630 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2025-02-06 05:25:08,116 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,116 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,117 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,117 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,117 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,132 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,133 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,139 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,139 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,656 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,656 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:25:08,780 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 05:25:08,793 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2025-02-06 05:25:08,797 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2025-02-06 05:25:08,833 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,833 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,833 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,834 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,834 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,841 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,841 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,841 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,841 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2025-02-06 05:25:08,931 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,931 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:25:08,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2025-02-06 05:25:09,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:25:09,166 INFO L204 MainTranslator]: Completed translation [2025-02-06 05:25:09,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09 WrapperNode [2025-02-06 05:25:09,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 05:25:09,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 05:25:09,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 05:25:09,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 05:25:09,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,222 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,271 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2025-02-06 05:25:09,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 05:25:09,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 05:25:09,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 05:25:09,273 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 05:25:09,282 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,291 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,345 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 257, 238, 16, 6, 8]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 6, 16, 5, 0]. The 492 writes are split as follows [0, 257, 232, 0, 0, 3]. [2025-02-06 05:25:09,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,379 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 05:25:09,400 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 05:25:09,400 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 05:25:09,400 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 05:25:09,401 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (1/1) ... [2025-02-06 05:25:09,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:25:09,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:25:09,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 05:25:09,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 05:25:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-02-06 05:25:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-02-06 05:25:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 05:25:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-06 05:25:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-06 05:25:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 05:25:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 05:25:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 05:25:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 05:25:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 05:25:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 05:25:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 05:25:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 05:25:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-06 05:25:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-06 05:25:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 05:25:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 05:25:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 05:25:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-02-06 05:25:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 05:25:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 05:25:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 05:25:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 05:25:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 05:25:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 05:25:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 05:25:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-06 05:25:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-06 05:25:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 05:25:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 05:25:09,673 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 05:25:09,675 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 05:25:09,702 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6880: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-06 05:25:09,726 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6256: havoc #t~mem472;havoc #t~short473;havoc #t~mem474;havoc #t~mem475;havoc #t~short476; [2025-02-06 05:25:09,730 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-06 05:25:09,738 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-06 05:25:16,588 INFO L1309 $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; [2025-02-06 05:25:16,588 INFO L1309 $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; [2025-02-06 05:25:16,607 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2025-02-06 05:25:16,607 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 05:25:16,622 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 05:25:16,622 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 05:25:16,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:25:16 BoogieIcfgContainer [2025-02-06 05:25:16,622 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 05:25:16,624 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 05:25:16,624 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 05:25:16,627 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 05:25:16,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 05:25:07" (1/3) ... [2025-02-06 05:25:16,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a36ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:25:16, skipping insertion in model container [2025-02-06 05:25:16,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:25:09" (2/3) ... [2025-02-06 05:25:16,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a36ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:25:16, skipping insertion in model container [2025-02-06 05:25:16,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:25:16" (3/3) ... [2025-02-06 05:25:16,628 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2025-02-06 05:25:16,637 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 05:25:16,639 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. [2025-02-06 05:25:16,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a36ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 05:25:16, skipping insertion in model container [2025-02-06 05:25:16,639 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 05:25:16,640 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 05:25:16,640 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 05:25:16,640 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 05:25:16,640 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:25:16" (3/3) ... [2025-02-06 05:25:16,642 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 05:25:16,644 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-02-06 05:25:16,644 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-02-06 05:25:16,644 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-02-06 05:25:16,644 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2025-02-06 05:25:16,645 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 05:25:16,645 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2025-02-06 05:25:16,645 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2025-02-06 05:25:16,655 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2025-02-06 05:25:16,656 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2025-02-06 05:25:16,657 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-02-06 05:25:16,657 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-02-06 05:25:16,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-06 05:25:16,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-06 05:25:16,659 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 05:25:16,660 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 05:25:17,093 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 05:25:17,093 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 05:25:17,093 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 05:25:17,095 INFO L158 Benchmark]: Toolchain (without parser) took 9738.64ms. Allocated memory was 201.3MB in the beginning and 520.1MB in the end (delta: 318.8MB). Free memory was 145.8MB in the beginning and 205.5MB in the end (delta: -59.7MB). Peak memory consumption was 254.3MB. Max. memory is 16.1GB. [2025-02-06 05:25:17,095 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 117.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 05:25:17,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1811.68ms. Allocated memory is still 201.3MB. Free memory was 145.8MB in the beginning and 137.2MB in the end (delta: 8.6MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2025-02-06 05:25:17,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.42ms. Allocated memory is still 201.3MB. Free memory was 137.2MB in the beginning and 125.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 05:25:17,096 INFO L158 Benchmark]: Boogie Preprocessor took 126.75ms. Allocated memory is still 201.3MB. Free memory was 125.8MB in the beginning and 111.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 05:25:17,096 INFO L158 Benchmark]: IcfgBuilder took 7222.39ms. Allocated memory was 201.3MB in the beginning and 520.1MB in the end (delta: 318.8MB). Free memory was 111.1MB in the beginning and 344.4MB in the end (delta: -233.3MB). Peak memory consumption was 162.1MB. Max. memory is 16.1GB. [2025-02-06 05:25:17,096 INFO L158 Benchmark]: TraceAbstraction took 15.70ms. Allocated memory is still 520.1MB. Free memory was 344.4MB in the beginning and 344.3MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 05:25:17,097 INFO L158 Benchmark]: Witness Printer took 453.23ms. Allocated memory is still 520.1MB. Free memory was 344.3MB in the beginning and 205.5MB in the end (delta: 138.8MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2025-02-06 05:25:17,098 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 117.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1811.68ms. Allocated memory is still 201.3MB. Free memory was 145.8MB in the beginning and 137.2MB in the end (delta: 8.6MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.42ms. Allocated memory is still 201.3MB. Free memory was 137.2MB in the beginning and 125.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.75ms. Allocated memory is still 201.3MB. Free memory was 125.8MB in the beginning and 111.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * IcfgBuilder took 7222.39ms. Allocated memory was 201.3MB in the beginning and 520.1MB in the end (delta: 318.8MB). Free memory was 111.1MB in the beginning and 344.4MB in the end (delta: -233.3MB). Peak memory consumption was 162.1MB. Max. memory is 16.1GB. * TraceAbstraction took 15.70ms. Allocated memory is still 520.1MB. Free memory was 344.4MB in the beginning and 344.3MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 453.23ms. Allocated memory is still 520.1MB. Free memory was 344.3MB in the beginning and 205.5MB in the end (delta: 138.8MB). Peak memory consumption was 134.2MB. 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! [2025-02-06 05:25:17,193 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE