./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_callback_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 b86873aa6407bccdd8dde6097106d4a602a4a6cee39c00f3e7d543dd4fab3092 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 05:10:04,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 05:10:04,184 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 05:10:04,189 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 05:10:04,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 05:10:04,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 05:10:04,212 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 05:10:04,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 05:10:04,213 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 05:10:04,213 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 05:10:04,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 05:10:04,214 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 05:10:04,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 05:10:04,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 05:10:04,214 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 05:10:04,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 05:10:04,215 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 05:10:04,216 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 05:10:04,216 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 05:10:04,216 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 05:10:04,216 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 05:10:04,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:10:04,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 05:10:04,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 05:10:04,216 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 05:10:04,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 05:10:04,217 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 05:10:04,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 05:10:04,217 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 05:10:04,217 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 05:10:04,217 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 05:10:04,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 05:10:04,217 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 -> b86873aa6407bccdd8dde6097106d4a602a4a6cee39c00f3e7d543dd4fab3092 [2025-02-06 05:10:04,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 05:10:04,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 05:10:04,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 05:10:04,441 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 05:10:04,441 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 05:10:04,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2025-02-06 05:10:05,570 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2e5320bdb/4ac924053be44546b21952937abc87b5/FLAG0c9521bba [2025-02-06 05:10:05,978 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 05:10:05,979 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2025-02-06 05:10:06,005 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2e5320bdb/4ac924053be44546b21952937abc87b5/FLAG0c9521bba [2025-02-06 05:10:06,014 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/2e5320bdb/4ac924053be44546b21952937abc87b5 [2025-02-06 05:10:06,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 05:10:06,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 05:10:06,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 05:10:06,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 05:10:06,021 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 05:10:06,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:10:06" (1/1) ... [2025-02-06 05:10:06,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c98ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:06, skipping insertion in model container [2025-02-06 05:10:06,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:10:06" (1/1) ... [2025-02-06 05:10:06,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 05:10:06,268 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_hash_callback_string_destroy_harness_negated.i[4506,4519] [2025-02-06 05:10:06,275 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_hash_callback_string_destroy_harness_negated.i[4566,4579] [2025-02-06 05:10:06,805 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,807 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,808 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,809 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,810 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,819 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,819 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,821 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,821 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,822 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,823 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,823 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:06,823 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,456 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,457 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,471 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,472 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,476 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,476 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,485 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,486 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,486 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,486 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,486 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,487 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,487 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,511 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_hash_callback_string_destroy_harness_negated.i[231192,231205] [2025-02-06 05:10:07,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:10:07,534 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 05:10:07,546 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_hash_callback_string_destroy_harness_negated.i[4506,4519] [2025-02-06 05:10:07,547 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_hash_callback_string_destroy_harness_negated.i[4566,4579] [2025-02-06 05:10:07,584 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,584 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,585 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,585 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,585 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,591 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,592 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,592 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,592 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,593 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,593 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,594 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,594 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2025-02-06 05:10:07,770 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,771 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,777 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,777 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,779 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,781 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,786 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,787 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,787 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,787 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,787 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,788 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,789 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:10:07,805 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_hash_callback_string_destroy_harness_negated.i[231192,231205] [2025-02-06 05:10:07,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:10:07,947 INFO L204 MainTranslator]: Completed translation [2025-02-06 05:10:07,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07 WrapperNode [2025-02-06 05:10:07,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 05:10:07,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 05:10:07,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 05:10:07,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 05:10:07,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,073 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 68, calls inlined = 6, statements flattened = 511 [2025-02-06 05:10:08,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 05:10:08,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 05:10:08,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 05:10:08,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 05:10:08,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,091 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,136 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]. [2025-02-06 05:10:08,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,161 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 05:10:08,179 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 05:10:08,179 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 05:10:08,179 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 05:10:08,180 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (1/1) ... [2025-02-06 05:10:08,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:10:08,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:10:08,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 05:10:08,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 05:10:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-02-06 05:10:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-02-06 05:10:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2025-02-06 05:10:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2025-02-06 05:10:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 05:10:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-06 05:10:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 05:10:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-06 05:10:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-02-06 05:10:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 05:10:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-06 05:10:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-06 05:10:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 05:10:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 05:10:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 05:10:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 05:10:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 05:10:08,436 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 05:10:08,438 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 05:10:08,461 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: havoc #t~malloc588.base, #t~malloc588.offset; [2025-02-06 05:10:08,468 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-06 05:10:08,500 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6293: havoc #t~mem498;havoc #t~short499;havoc #t~mem500;havoc #t~mem501;havoc #t~short502; [2025-02-06 05:10:08,503 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-06 05:10:08,535 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6852: havoc #t~ret574#1.base, #t~ret574#1.offset; [2025-02-06 05:10:13,777 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2025-02-06 05:10:13,777 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 05:10:13,782 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 05:10:13,783 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 05:10:13,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:10:13 BoogieIcfgContainer [2025-02-06 05:10:13,783 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 05:10:13,784 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 05:10:13,785 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 05:10:13,787 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 05:10:13,787 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 05:10:06" (1/3) ... [2025-02-06 05:10:13,788 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18082cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:10:13, skipping insertion in model container [2025-02-06 05:10:13,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:10:07" (2/3) ... [2025-02-06 05:10:13,788 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18082cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:10:13, skipping insertion in model container [2025-02-06 05:10:13,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:10:13" (3/3) ... [2025-02-06 05:10:13,790 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2025-02-06 05:10:13,798 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 05:10:13,799 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. [2025-02-06 05:10:13,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18082cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 05:10:13, skipping insertion in model container [2025-02-06 05:10:13,800 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 05:10:13,800 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 05:10:13,800 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 05:10:13,800 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 05:10:13,802 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:10:13" (3/3) ... [2025-02-06 05:10:13,804 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 05:10:13,806 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2025-02-06 05:10:13,806 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-02-06 05:10:13,806 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-02-06 05:10:13,806 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-02-06 05:10:13,806 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2025-02-06 05:10:13,806 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 05:10:13,807 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2025-02-06 05:10:13,807 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2025-02-06 05:10:13,815 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2025-02-06 05:10:13,815 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2025-02-06 05:10:13,819 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-02-06 05:10:13,819 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-02-06 05:10:13,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-06 05:10:13,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-06 05:10:13,821 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 05:10:13,821 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 05:10:14,104 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 05:10:14,105 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 05:10:14,105 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 05:10:14,106 INFO L158 Benchmark]: Toolchain (without parser) took 8089.07ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 97.9MB in the beginning and 81.5MB in the end (delta: 16.4MB). Peak memory consumption was 161.1MB. Max. memory is 16.1GB. [2025-02-06 05:10:14,107 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 05:10:14,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1930.31ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 97.9MB in the beginning and 47.9MB in the end (delta: 50.0MB). Peak memory consumption was 115.0MB. Max. memory is 16.1GB. [2025-02-06 05:10:14,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.38ms. Allocated memory is still 151.0MB. Free memory was 47.9MB in the beginning and 77.4MB in the end (delta: -29.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2025-02-06 05:10:14,107 INFO L158 Benchmark]: Boogie Preprocessor took 102.60ms. Allocated memory is still 151.0MB. Free memory was 77.4MB in the beginning and 65.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 05:10:14,107 INFO L158 Benchmark]: IcfgBuilder took 5603.91ms. Allocated memory was 151.0MB in the beginning and 293.6MB in the end (delta: 142.6MB). Free memory was 64.8MB in the beginning and 211.9MB in the end (delta: -147.2MB). Peak memory consumption was 138.8MB. Max. memory is 16.1GB. [2025-02-06 05:10:14,108 INFO L158 Benchmark]: TraceAbstraction took 15.20ms. Allocated memory is still 293.6MB. Free memory was 211.9MB in the beginning and 210.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 05:10:14,109 INFO L158 Benchmark]: Witness Printer took 304.85ms. Allocated memory is still 293.6MB. Free memory was 210.0MB in the beginning and 81.5MB in the end (delta: 128.5MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2025-02-06 05:10:14,111 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1930.31ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 97.9MB in the beginning and 47.9MB in the end (delta: 50.0MB). Peak memory consumption was 115.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.38ms. Allocated memory is still 151.0MB. Free memory was 47.9MB in the beginning and 77.4MB in the end (delta: -29.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.60ms. Allocated memory is still 151.0MB. Free memory was 77.4MB in the beginning and 65.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 5603.91ms. Allocated memory was 151.0MB in the beginning and 293.6MB in the end (delta: 142.6MB). Free memory was 64.8MB in the beginning and 211.9MB in the end (delta: -147.2MB). Peak memory consumption was 138.8MB. Max. memory is 16.1GB. * TraceAbstraction took 15.20ms. Allocated memory is still 293.6MB. Free memory was 211.9MB in the beginning and 210.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 304.85ms. Allocated memory is still 293.6MB. Free memory was 210.0MB in the beginning and 81.5MB in the end (delta: 128.5MB). Peak memory consumption was 125.8MB. 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! [2025-02-06 05:10:14,201 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