./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 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_negated.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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 17:30:25,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 17:30:25,411 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 17:30:25,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 17:30:25,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 17:30:25,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 17:30:25,435 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 17:30:25,435 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 17:30:25,436 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 17:30:25,436 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 17:30:25,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 17:30:25,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 17:30:25,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 17:30:25,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 17:30:25,437 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 17:30:25,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 17:30:25,438 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:30:25,438 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:30:25,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:30:25,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:30:25,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 17:30:25,439 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:30:25,439 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:30:25,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:30:25,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:30:25,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 17:30:25,440 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 17:30:25,440 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 -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2025-01-09 17:30:25,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 17:30:25,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 17:30:25,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 17:30:25,687 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 17:30:25,687 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 17:30:25,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2025-01-09 17:30:26,824 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/162d169cd/99039b643b7a489eba40847e4b27fae3/FLAG2284f4a04 [2025-01-09 17:30:27,290 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 17:30:27,293 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2025-01-09 17:30:27,327 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/162d169cd/99039b643b7a489eba40847e4b27fae3/FLAG2284f4a04 [2025-01-09 17:30:27,338 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/162d169cd/99039b643b7a489eba40847e4b27fae3 [2025-01-09 17:30:27,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 17:30:27,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 17:30:27,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 17:30:27,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 17:30:27,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 17:30:27,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:30:27" (1/1) ... [2025-01-09 17:30:27,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47654cf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:27, skipping insertion in model container [2025-01-09 17:30:27,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:30:27" (1/1) ... [2025-01-09 17:30:27,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 17:30:27,625 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_negated.i[4492,4505] [2025-01-09 17:30:27,633 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_negated.i[4552,4565] [2025-01-09 17:30:28,200 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,200 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,200 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,201 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,201 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,209 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,210 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,211 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,211 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,668 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,669 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:30:28,823 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 17:30:28,837 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_negated.i[4492,4505] [2025-01-09 17:30:28,840 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_negated.i[4552,4565] [2025-01-09 17:30:28,882 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,883 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,883 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,884 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,885 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,893 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,893 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,894 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,894 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2025-01-09 17:30:28,981 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,981 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:30:28,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2025-01-09 17:30:29,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:30:29,216 INFO L204 MainTranslator]: Completed translation [2025-01-09 17:30:29,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29 WrapperNode [2025-01-09 17:30:29,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 17:30:29,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 17:30:29,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 17:30:29,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 17:30:29,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,317 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2025-01-09 17:30:29,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 17:30:29,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 17:30:29,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 17:30:29,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 17:30:29,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,335 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,389 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 6, 257, 238, 16, 8]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 5, 0, 6, 16, 0]. The 492 writes are split as follows [0, 0, 257, 232, 0, 3]. [2025-01-09 17:30:29,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,425 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,431 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 17:30:29,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 17:30:29,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 17:30:29,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 17:30:29,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (1/1) ... [2025-01-09 17:30:29,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:30:29,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:30:29,493 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) [2025-01-09 17:30:29,496 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 [2025-01-09 17:30:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-01-09 17:30:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-01-09 17:30:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 17:30:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-01-09 17:30:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 17:30:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 17:30:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-01-09 17:30:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 17:30:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-01-09 17:30:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 17:30:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-01-09 17:30:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-01-09 17:30:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 17:30:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 17:30:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 17:30:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 17:30:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 17:30:29,722 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 17:30:29,724 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 17:30:36,504 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2025-01-09 17:30:36,504 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 17:30:36,510 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 17:30:36,510 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 17:30:36,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:30:36 BoogieIcfgContainer [2025-01-09 17:30:36,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 17:30:36,512 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 17:30:36,512 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 17:30:36,515 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 17:30:36,515 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 05:30:27" (1/3) ... [2025-01-09 17:30:36,516 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363830f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:30:36, skipping insertion in model container [2025-01-09 17:30:36,516 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:30:29" (2/3) ... [2025-01-09 17:30:36,516 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363830f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:30:36, skipping insertion in model container [2025-01-09 17:30:36,516 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:30:36" (3/3) ... [2025-01-09 17:30:36,517 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2025-01-09 17:30:36,526 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 17:30:36,528 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_string_destroy_harness_negated.i that has 8 procedures, 66 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-01-09 17:30:36,529 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363830f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 05:30:36, skipping insertion in model container [2025-01-09 17:30:36,530 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 17:30:36,530 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 17:30:36,530 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 17:30:36,531 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 17:30:36,531 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:30:36" (3/3) ... [2025-01-09 17:30:36,532 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 17:30:36,535 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-01-09 17:30:36,535 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-01-09 17:30:36,535 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-01-09 17:30:36,535 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2025-01-09 17:30:36,535 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-01-09 17:30:36,535 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2025-01-09 17:30:36,535 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2025-01-09 17:30:36,547 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2025-01-09 17:30:36,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2025-01-09 17:30:36,549 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-01-09 17:30:36,549 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-01-09 17:30:36,550 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-01-09 17:30:36,551 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-01-09 17:30:36,551 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-01-09 17:30:36,552 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 17:30:36,894 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 17:30:36,894 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 17:30:36,894 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 17:30:36,896 INFO L158 Benchmark]: Toolchain (without parser) took 9554.40ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 104.1MB in the beginning and 235.5MB in the end (delta: -131.4MB). Peak memory consumption was 278.3MB. Max. memory is 16.1GB. [2025-01-09 17:30:36,896 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 201.3MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 17:30:36,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1875.60ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 104.1MB in the beginning and 89.4MB in the end (delta: 14.7MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2025-01-09 17:30:36,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.70ms. Allocated memory is still 151.0MB. Free memory was 89.4MB in the beginning and 77.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 17:30:36,896 INFO L158 Benchmark]: Boogie Preprocessor took 148.33ms. Allocated memory is still 151.0MB. Free memory was 77.8MB in the beginning and 63.4MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-01-09 17:30:36,897 INFO L158 Benchmark]: RCFGBuilder took 7044.21ms. Allocated memory was 151.0MB in the beginning and 369.1MB in the end (delta: 218.1MB). Free memory was 63.4MB in the beginning and 172.8MB in the end (delta: -109.4MB). Peak memory consumption was 196.0MB. Max. memory is 16.1GB. [2025-01-09 17:30:36,897 INFO L158 Benchmark]: TraceAbstraction took 17.51ms. Allocated memory is still 369.1MB. Free memory was 172.8MB in the beginning and 168.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 17:30:36,897 INFO L158 Benchmark]: Witness Printer took 364.14ms. Allocated memory is still 369.1MB. Free memory was 168.6MB in the beginning and 235.5MB in the end (delta: -66.9MB). Peak memory consumption was 121.8MB. Max. memory is 16.1GB. [2025-01-09 17:30:36,902 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 201.3MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1875.60ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 104.1MB in the beginning and 89.4MB in the end (delta: 14.7MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.70ms. Allocated memory is still 151.0MB. Free memory was 89.4MB in the beginning and 77.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.33ms. Allocated memory is still 151.0MB. Free memory was 77.8MB in the beginning and 63.4MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7044.21ms. Allocated memory was 151.0MB in the beginning and 369.1MB in the end (delta: 218.1MB). Free memory was 63.4MB in the beginning and 172.8MB in the end (delta: -109.4MB). Peak memory consumption was 196.0MB. Max. memory is 16.1GB. * TraceAbstraction took 17.51ms. Allocated memory is still 369.1MB. Free memory was 172.8MB in the beginning and 168.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 364.14ms. Allocated memory is still 369.1MB. Free memory was 168.6MB in the beginning and 235.5MB in the end (delta: -66.9MB). Peak memory consumption was 121.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * 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! [2025-01-09 17:30:36,992 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