./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.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 b86873aa6407bccdd8dde6097106d4a602a4a6cee39c00f3e7d543dd4fab3092 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 18:03:35,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 18:03:35,539 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 18:03:35,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 18:03:35,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 18:03:35,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 18:03:35,599 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 18:03:35,599 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 18:03:35,599 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 18:03:35,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 18:03:35,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 18:03:35,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 18:03:35,600 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 18:03:35,601 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:03:35,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 18:03:35,601 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 18:03:35,601 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 -> b86873aa6407bccdd8dde6097106d4a602a4a6cee39c00f3e7d543dd4fab3092 [2025-03-08 18:03:36,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 18:03:36,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 18:03:36,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 18:03:36,103 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 18:03:36,103 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 18:03:36,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2025-03-08 18:03:37,853 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0180326/d82126632cab4e0190ae284242555929/FLAGa5b567eea [2025-03-08 18:03:38,745 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 18:03:38,746 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2025-03-08 18:03:38,826 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0180326/d82126632cab4e0190ae284242555929/FLAGa5b567eea [2025-03-08 18:03:38,955 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0180326/d82126632cab4e0190ae284242555929 [2025-03-08 18:03:38,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 18:03:38,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 18:03:38,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 18:03:38,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 18:03:38,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 18:03:38,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:03:38" (1/1) ... [2025-03-08 18:03:38,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c095b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:38, skipping insertion in model container [2025-03-08 18:03:38,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:03:38" (1/1) ... [2025-03-08 18:03:39,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 18:03:39,592 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_negated.i[4506,4519] [2025-03-08 18:03:39,614 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_negated.i[4566,4579] [2025-03-08 18:03:41,030 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,038 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,038 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,039 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,039 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,063 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,070 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,071 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,071 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,072 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,075 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,076 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:41,076 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,592 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,592 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,641 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,643 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,656 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,658 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,689 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,690 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,691 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,695 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,695 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,695 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,695 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,762 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_negated.i[231192,231205] [2025-03-08 18:03:42,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:03:42,818 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 18:03:42,838 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_negated.i[4506,4519] [2025-03-08 18:03:42,842 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_negated.i[4566,4579] [2025-03-08 18:03:42,902 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,903 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,905 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,906 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,906 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,912 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,917 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,918 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,918 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,919 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,923 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,923 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:42,923 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2025-03-08 18:03:43,251 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,251 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,262 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,265 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,267 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,272 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,281 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,283 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,283 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,283 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,283 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,284 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,284 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:43,322 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_negated.i[231192,231205] [2025-03-08 18:03:43,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:03:43,647 INFO L204 MainTranslator]: Completed translation [2025-03-08 18:03:43,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43 WrapperNode [2025-03-08 18:03:43,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 18:03:43,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 18:03:43,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 18:03:43,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 18:03:43,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:43,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:43,883 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 68, calls inlined = 6, statements flattened = 511 [2025-03-08 18:03:43,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 18:03:43,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 18:03:43,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 18:03:43,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 18:03:43,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:43,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:43,914 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,026 INFO L175 MemorySlicer]: Split 254 memory accesses to 4 slices as follows [2, 238, 8, 6]. 94 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 6, 0, 5]. The 235 writes are split as follows [0, 232, 3, 0]. [2025-03-08 18:03:44,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,081 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 18:03:44,120 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 18:03:44,120 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 18:03:44,120 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 18:03:44,121 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (1/1) ... [2025-03-08 18:03:44,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:03:44,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:03:44,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 18:03:44,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 18:03:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-03-08 18:03:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2025-03-08 18:03:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-03-08 18:03:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 18:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 18:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 18:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 18:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 18:03:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 18:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-08 18:03:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-08 18:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 18:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 18:03:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-03-08 18:03:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 18:03:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-03-08 18:03:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-08 18:03:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 18:03:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 18:03:44,614 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 18:03:44,615 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 18:03:44,659 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: havoc #t~malloc588.base, #t~malloc588.offset; [2025-03-08 18:03:44,675 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-03-08 18:03:44,732 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6293: havoc #t~mem498;havoc #t~short499;havoc #t~mem500;havoc #t~mem501;havoc #t~short502; [2025-03-08 18:03:44,741 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-08 18:03:44,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6852: havoc #t~ret574#1.base, #t~ret574#1.offset; [2025-03-08 18:03:50,684 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2025-03-08 18:03:50,684 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 18:03:50,695 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 18:03:50,696 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 18:03:50,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:03:50 BoogieIcfgContainer [2025-03-08 18:03:50,696 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 18:03:50,700 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 18:03:50,700 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 18:03:50,703 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 18:03:50,704 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:03:38" (1/3) ... [2025-03-08 18:03:50,704 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7beb8f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:03:50, skipping insertion in model container [2025-03-08 18:03:50,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:43" (2/3) ... [2025-03-08 18:03:50,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7beb8f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:03:50, skipping insertion in model container [2025-03-08 18:03:50,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:03:50" (3/3) ... [2025-03-08 18:03:50,706 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2025-03-08 18:03:50,718 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 18:03:50,723 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_callback_string_destroy_harness_negated.i that has 9 procedures, 70 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-03-08 18:03:50,724 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7beb8f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 06:03:50, skipping insertion in model container [2025-03-08 18:03:50,724 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 18:03:50,725 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 18:03:50,725 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 18:03:50,725 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 18:03:50,726 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:03:50" (3/3) ... [2025-03-08 18:03:50,728 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2025-03-08 18:03:50,732 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2025-03-08 18:03:50,744 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2025-03-08 18:03:50,745 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2025-03-08 18:03:50,745 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-03-08 18:03:50,746 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-03-08 18:03:50,746 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-03-08 18:03:50,747 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-08 18:03:50,747 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-08 18:03:50,747 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 18:03:51,176 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 18:03:51,181 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 18:03:51,181 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 18:03:51,183 INFO L158 Benchmark]: Toolchain (without parser) took 12217.23ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 97.5MB in the beginning and 220.0MB in the end (delta: -122.5MB). Peak memory consumption was 260.1MB. Max. memory is 16.1GB. [2025-03-08 18:03:51,183 INFO L158 Benchmark]: CDTParser took 2.58ms. Allocated memory is still 201.3MB. Free memory is still 123.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 18:03:51,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4678.64ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 97.5MB in the beginning and 53.6MB in the end (delta: 43.9MB). Peak memory consumption was 109.0MB. Max. memory is 16.1GB. [2025-03-08 18:03:51,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 240.67ms. Allocated memory is still 151.0MB. Free memory was 53.6MB in the beginning and 43.5MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 18:03:51,184 INFO L158 Benchmark]: Boogie Preprocessor took 229.37ms. Allocated memory is still 151.0MB. Free memory was 43.5MB in the beginning and 78.3MB in the end (delta: -34.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2025-03-08 18:03:51,184 INFO L158 Benchmark]: IcfgBuilder took 6576.20ms. Allocated memory was 151.0MB in the beginning and 377.5MB in the end (delta: 226.5MB). Free memory was 77.4MB in the beginning and 162.8MB in the end (delta: -85.3MB). Peak memory consumption was 145.8MB. Max. memory is 16.1GB. [2025-03-08 18:03:51,184 INFO L158 Benchmark]: TraceAbstraction took 24.84ms. Allocated memory is still 377.5MB. Free memory was 162.0MB in the beginning and 160.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 18:03:51,184 INFO L158 Benchmark]: Witness Printer took 455.88ms. Allocated memory is still 377.5MB. Free memory was 160.2MB in the beginning and 220.0MB in the end (delta: -59.8MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2025-03-08 18:03:51,186 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58ms. Allocated memory is still 201.3MB. Free memory is still 123.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4678.64ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 97.5MB in the beginning and 53.6MB in the end (delta: 43.9MB). Peak memory consumption was 109.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 240.67ms. Allocated memory is still 151.0MB. Free memory was 53.6MB in the beginning and 43.5MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 229.37ms. Allocated memory is still 151.0MB. Free memory was 43.5MB in the beginning and 78.3MB in the end (delta: -34.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * IcfgBuilder took 6576.20ms. Allocated memory was 151.0MB in the beginning and 377.5MB in the end (delta: 226.5MB). Free memory was 77.4MB in the beginning and 162.8MB in the end (delta: -85.3MB). Peak memory consumption was 145.8MB. Max. memory is 16.1GB. * TraceAbstraction took 24.84ms. Allocated memory is still 377.5MB. Free memory was 162.0MB in the beginning and 160.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 455.88ms. Allocated memory is still 377.5MB. Free memory was 160.2MB in the beginning and 220.0MB in the end (delta: -59.8MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7526]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2025-03-08 18:03:51,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE