./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 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_hash_callback_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 f634f9f9936cac1f56c2101c4aa2d71b98bc93036fb6320d738be84d12912ead --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 02:52:14,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 02:52:14,370 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 02:52:14,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 02:52:14,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 02:52:14,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 02:52:14,398 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 02:52:14,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 02:52:14,398 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 02:52:14,399 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 02:52:14,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 02:52:14,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 02:52:14,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 02:52:14,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 02:52:14,400 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 02:52:14,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 02:52:14,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 02:52:14,401 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 02:52:14,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 02:52:14,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 02:52:14,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 02:52:14,403 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 -> f634f9f9936cac1f56c2101c4aa2d71b98bc93036fb6320d738be84d12912ead [2025-03-04 02:52:14,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 02:52:14,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 02:52:14,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 02:52:14,624 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 02:52:14,624 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 02:52:14,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2025-03-04 02:52:15,724 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fff49e6/c955d11f549c40e1972355cc3abf3608/FLAG2bcdd8e1f [2025-03-04 02:52:16,165 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 02:52:16,165 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2025-03-04 02:52:16,199 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fff49e6/c955d11f549c40e1972355cc3abf3608/FLAG2bcdd8e1f [2025-03-04 02:52:16,213 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fff49e6/c955d11f549c40e1972355cc3abf3608 [2025-03-04 02:52:16,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 02:52:16,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 02:52:16,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 02:52:16,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 02:52:16,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 02:52:16,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:52:16" (1/1) ... [2025-03-04 02:52:16,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617a996c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:16, skipping insertion in model container [2025-03-04 02:52:16,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:52:16" (1/1) ... [2025-03-04 02:52:16,312 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 02:52:16,538 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_hash_callback_string_destroy_harness.i[4506,4519] [2025-03-04 02:52:16,547 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_hash_callback_string_destroy_harness.i[4566,4579] [2025-03-04 02:52:17,117 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,117 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,118 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,118 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,119 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,127 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,127 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,129 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,129 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,131 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,132 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,132 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,132 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,747 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,748 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,769 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,770 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,775 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,776 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,790 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,791 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,791 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,791 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,791 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,791 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,791 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,820 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_hash_callback_string_destroy_harness.i[230887,230900] [2025-03-04 02:52:17,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 02:52:17,848 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 02:52:17,858 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_hash_callback_string_destroy_harness.i[4506,4519] [2025-03-04 02:52:17,860 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_hash_callback_string_destroy_harness.i[4566,4579] [2025-03-04 02:52:17,907 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,907 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,907 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,908 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,908 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,912 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,912 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,913 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,913 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,914 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,914 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,914 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,914 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:17,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2025-03-04 02:52:18,089 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,089 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,095 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,096 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,097 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,098 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,104 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,105 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,106 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,106 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,106 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,107 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,107 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:52:18,126 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_hash_callback_string_destroy_harness.i[230887,230900] [2025-03-04 02:52:18,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 02:52:18,281 INFO L204 MainTranslator]: Completed translation [2025-03-04 02:52:18,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18 WrapperNode [2025-03-04 02:52:18,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 02:52:18,283 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 02:52:18,283 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 02:52:18,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 02:52:18,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,400 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 68, calls inlined = 6, statements flattened = 511 [2025-03-04 02:52:18,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 02:52:18,402 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 02:52:18,402 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 02:52:18,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 02:52:18,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,413 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,449 INFO L175 MemorySlicer]: Split 254 memory accesses to 4 slices as follows [2, 8, 238, 6]. 94 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 0, 6, 5]. The 235 writes are split as follows [0, 3, 232, 0]. [2025-03-04 02:52:18,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,467 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 02:52:18,481 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 02:52:18,481 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 02:52:18,481 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 02:52:18,482 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (1/1) ... [2025-03-04 02:52:18,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 02:52:18,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 02:52:18,512 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) [2025-03-04 02:52:18,517 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 [2025-03-04 02:52:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-03-04 02:52:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-03-04 02:52:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2025-03-04 02:52:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2025-03-04 02:52:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 02:52:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-03-04 02:52:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-03-04 02:52:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 02:52:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 02:52:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 02:52:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 02:52:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-04 02:52:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-03-04 02:52:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 02:52:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 02:52:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-03-04 02:52:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-04 02:52:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 02:52:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 02:52:18,742 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 02:52:18,745 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 02:52:18,774 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: havoc #t~malloc588.base, #t~malloc588.offset; [2025-03-04 02:52:18,781 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-03-04 02:52:18,815 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: havoc #t~mem498;havoc #t~short499;havoc #t~mem500;havoc #t~mem501;havoc #t~short502; [2025-03-04 02:52:18,817 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-04 02:52:18,842 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6864: havoc #t~ret574#1.base, #t~ret574#1.offset; [2025-03-04 02:52:24,114 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2025-03-04 02:52:24,114 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 02:52:24,123 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 02:52:24,124 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 02:52:24,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:52:24 BoogieIcfgContainer [2025-03-04 02:52:24,125 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 02:52:24,127 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 02:52:24,127 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 02:52:24,131 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 02:52:24,131 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 02:52:16" (1/3) ... [2025-03-04 02:52:24,131 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57400753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:52:24, skipping insertion in model container [2025-03-04 02:52:24,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:52:18" (2/3) ... [2025-03-04 02:52:24,132 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57400753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:52:24, skipping insertion in model container [2025-03-04 02:52:24,132 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:52:24" (3/3) ... [2025-03-04 02:52:24,133 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2025-03-04 02:52:24,144 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 02:52:24,147 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_callback_string_destroy_harness.i that has 9 procedures, 70 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-03-04 02:52:24,148 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57400753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 02:52:24, skipping insertion in model container [2025-03-04 02:52:24,148 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 02:52:24,148 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 02:52:24,148 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 02:52:24,148 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 02:52:24,149 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:52:24" (3/3) ... [2025-03-04 02:52:24,151 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 02:52:24,153 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2025-03-04 02:52:24,153 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-03-04 02:52:24,154 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-03-04 02:52:24,154 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-03-04 02:52:24,154 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2025-03-04 02:52:24,154 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 02:52:24,154 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2025-03-04 02:52:24,154 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2025-03-04 02:52:24,161 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2025-03-04 02:52:24,163 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2025-03-04 02:52:24,164 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-03-04 02:52:24,165 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-03-04 02:52:24,165 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-03-04 02:52:24,166 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-04 02:52:24,166 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-04 02:52:24,167 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 02:52:24,483 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 02:52:24,483 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 02:52:24,483 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 02:52:24,485 INFO L158 Benchmark]: Toolchain (without parser) took 8268.40ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 96.3MB in the beginning and 91.6MB in the end (delta: 4.7MB). Peak memory consumption was 223.0MB. Max. memory is 16.1GB. [2025-03-04 02:52:24,485 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 02:52:24,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2064.66ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.3MB in the beginning and 43.2MB in the end (delta: 53.0MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. [2025-03-04 02:52:24,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.55ms. Allocated memory is still 151.0MB. Free memory was 43.2MB in the beginning and 71.9MB in the end (delta: -28.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2025-03-04 02:52:24,486 INFO L158 Benchmark]: Boogie Preprocessor took 78.91ms. Allocated memory is still 151.0MB. Free memory was 71.9MB in the beginning and 59.7MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 02:52:24,486 INFO L158 Benchmark]: IcfgBuilder took 5643.91ms. Allocated memory was 151.0MB in the beginning and 285.2MB in the end (delta: 134.2MB). Free memory was 59.7MB in the beginning and 69.7MB in the end (delta: -10.0MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2025-03-04 02:52:24,486 INFO L158 Benchmark]: TraceAbstraction took 20.92ms. Allocated memory is still 285.2MB. Free memory was 68.9MB in the beginning and 67.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 02:52:24,486 INFO L158 Benchmark]: Witness Printer took 335.12ms. Allocated memory is still 285.2MB. Free memory was 67.4MB in the beginning and 91.6MB in the end (delta: -24.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2025-03-04 02:52:24,488 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2064.66ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.3MB in the beginning and 43.2MB in the end (delta: 53.0MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.55ms. Allocated memory is still 151.0MB. Free memory was 43.2MB in the beginning and 71.9MB in the end (delta: -28.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.91ms. Allocated memory is still 151.0MB. Free memory was 71.9MB in the beginning and 59.7MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * IcfgBuilder took 5643.91ms. Allocated memory was 151.0MB in the beginning and 285.2MB in the end (delta: 134.2MB). Free memory was 59.7MB in the beginning and 69.7MB in the end (delta: -10.0MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. * TraceAbstraction took 20.92ms. Allocated memory is still 285.2MB. Free memory was 68.9MB in the beginning and 67.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 335.12ms. Allocated memory is still 285.2MB. Free memory was 67.4MB in the beginning and 91.6MB in the end (delta: -24.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] * 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! [2025-03-04 02:52:24,602 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/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