./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_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_c_string_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 9025b4f304a9a0284efde9faafd659c67e03d5a909b0944cf14bab1fe4e2a415 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 18:03:18,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 18:03:18,042 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 18:03:18,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 18:03:18,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 18:03:18,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 18:03:18,062 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 18:03:18,062 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 18:03:18,062 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 18:03:18,062 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 18:03:18,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 18:03:18,062 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 18:03:18,063 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 18:03:18,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 18:03:18,063 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 18:03:18,064 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:03:18,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 18:03:18,064 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 18:03:18,065 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 18:03:18,065 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 18:03:18,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 18:03:18,065 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 18:03:18,065 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 18:03:18,065 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 18:03:18,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 18:03:18,065 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 -> 9025b4f304a9a0284efde9faafd659c67e03d5a909b0944cf14bab1fe4e2a415 [2025-03-08 18:03:18,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 18:03:18,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 18:03:18,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 18:03:18,286 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 18:03:18,287 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 18:03:18,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2025-03-08 18:03:19,584 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26e28d12/48414866bee04a1499c25751c243a771/FLAG645fbd40c [2025-03-08 18:03:20,404 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 18:03:20,404 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2025-03-08 18:03:20,487 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26e28d12/48414866bee04a1499c25751c243a771/FLAG645fbd40c [2025-03-08 18:03:20,710 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f26e28d12/48414866bee04a1499c25751c243a771 [2025-03-08 18:03:20,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 18:03:20,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 18:03:20,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 18:03:20,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 18:03:20,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 18:03:20,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:03:20" (1/1) ... [2025-03-08 18:03:20,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f298b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:20, skipping insertion in model container [2025-03-08 18:03:20,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:03:20" (1/1) ... [2025-03-08 18:03:20,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 18:03:21,212 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_c_string_harness_negated.i[4491,4504] [2025-03-08 18:03:21,230 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_c_string_harness_negated.i[4551,4564] [2025-03-08 18:03:22,371 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,371 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,372 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,372 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,373 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,400 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,402 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,408 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,409 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,410 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,411 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,413 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:22,414 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,537 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,541 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,606 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,607 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,625 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,627 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,658 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,660 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,661 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,661 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,662 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,662 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,662 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,721 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_c_string_harness_negated.i[231124,231137] [2025-03-08 18:03:23,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:03:23,772 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 18:03:23,791 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_c_string_harness_negated.i[4491,4504] [2025-03-08 18:03:23,793 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_c_string_harness_negated.i[4551,4564] [2025-03-08 18:03:23,850 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,855 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,855 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,855 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,856 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,865 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,865 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,866 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,869 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,870 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,870 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,870 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,870 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:23,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2025-03-08 18:03:24,167 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,168 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,185 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,185 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,187 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,187 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,195 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,200 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,200 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,200 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,201 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,201 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,202 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-08 18:03:24,224 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_c_string_harness_negated.i[231124,231137] [2025-03-08 18:03:24,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:03:24,478 INFO L204 MainTranslator]: Completed translation [2025-03-08 18:03:24,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24 WrapperNode [2025-03-08 18:03:24,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 18:03:24,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 18:03:24,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 18:03:24,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 18:03:24,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,609 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,690 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 70, calls inlined = 5, statements flattened = 512 [2025-03-08 18:03:24,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 18:03:24,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 18:03:24,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 18:03:24,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 18:03:24,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,707 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,803 INFO L175 MemorySlicer]: Split 347 memory accesses to 7 slices as follows [2, 238, 7, 7, 85, 5, 3]. 69 percent of accesses are in the largest equivalence class. The 15 initializations are split as follows [2, 6, 1, 1, 0, 5, 0]. The 241 writes are split as follows [0, 232, 4, 4, 0, 0, 1]. [2025-03-08 18:03:24,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,803 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,864 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 18:03:24,953 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 18:03:24,954 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 18:03:24,954 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 18:03:24,955 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (1/1) ... [2025-03-08 18:03:24,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:03:24,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:03:24,999 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 18:03:25,002 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 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 18:03:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 18:03:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-08 18:03:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 18:03:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2025-03-08 18:03:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-08 18:03:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2025-03-08 18:03:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 18:03:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 18:03:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 18:03:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 18:03:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 18:03:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 18:03:25,403 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 18:03:25,408 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 18:03:25,471 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: havoc #t~malloc588.base, #t~malloc588.offset; [2025-03-08 18:03:25,478 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-08 18:03:32,222 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9907: havoc aws_hash_c_string_#t~mem1470#1;havoc aws_hash_c_string_#t~mem1471#1;havoc aws_hash_c_string_#t~bitwise1472#1;call ULTIMATE.dealloc(aws_hash_c_string_~#b~5#1.base, aws_hash_c_string_~#b~5#1.offset);havoc aws_hash_c_string_~#b~5#1.base, aws_hash_c_string_~#b~5#1.offset;call ULTIMATE.dealloc(aws_hash_c_string_~#c~7#1.base, aws_hash_c_string_~#c~7#1.offset);havoc aws_hash_c_string_~#c~7#1.base, aws_hash_c_string_~#c~7#1.offset; [2025-03-08 18:03:32,266 INFO L? ?]: Removed 369 outVars from TransFormulas that were not future-live. [2025-03-08 18:03:32,266 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 18:03:32,342 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 18:03:32,343 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 18:03:32,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:03:32 BoogieIcfgContainer [2025-03-08 18:03:32,343 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 18:03:32,345 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 18:03:32,345 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 18:03:32,348 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 18:03:32,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:03:20" (1/3) ... [2025-03-08 18:03:32,348 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36e5181a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:03:32, skipping insertion in model container [2025-03-08 18:03:32,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:03:24" (2/3) ... [2025-03-08 18:03:32,349 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36e5181a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:03:32, skipping insertion in model container [2025-03-08 18:03:32,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:03:32" (3/3) ... [2025-03-08 18:03:32,350 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness_negated.i [2025-03-08 18:03:32,364 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 18:03:32,375 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_c_string_harness_negated.i that has 6 procedures, 314 locations, 1 initial locations, 3 loop locations, and 0 error locations. [2025-03-08 18:03:32,376 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36e5181a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 06:03:32, skipping insertion in model container [2025-03-08 18:03:32,376 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 18:03:32,377 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 18:03:32,377 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 18:03:32,377 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 18:03:32,378 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:03:32" (3/3) ... [2025-03-08 18:03:32,384 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-08 18:03:32,386 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-03-08 18:03:32,390 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2025-03-08 18:03:32,390 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-03-08 18:03:32,391 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-08 18:03:32,391 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2025-03-08 18:03:32,411 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2025-03-08 18:03:32,419 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2025-03-08 18:03:32,420 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2025-03-08 18:03:32,421 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-03-08 18:03:32,423 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-03-08 18:03:32,424 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-08 18:03:32,425 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-08 18:03:32,426 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 18:03:33,004 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 18:03:33,005 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 18:03:33,005 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 18:03:33,007 INFO L158 Benchmark]: Toolchain (without parser) took 12292.01ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 99.9MB in the beginning and 211.4MB in the end (delta: -111.5MB). Peak memory consumption was 268.6MB. Max. memory is 16.1GB. [2025-03-08 18:03:33,008 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 201.3MB. Free memory was 126.2MB in the beginning and 125.9MB in the end (delta: 307.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 18:03:33,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3763.38ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 99.9MB in the beginning and 286.3MB in the end (delta: -186.4MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2025-03-08 18:03:33,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.80ms. Allocated memory is still 352.3MB. Free memory was 286.3MB in the beginning and 275.9MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 18:03:33,009 INFO L158 Benchmark]: Boogie Preprocessor took 260.98ms. Allocated memory is still 352.3MB. Free memory was 275.9MB in the beginning and 259.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 18:03:33,009 INFO L158 Benchmark]: IcfgBuilder took 7390.18ms. Allocated memory is still 352.3MB. Free memory was 259.1MB in the beginning and 161.5MB in the end (delta: 97.6MB). Peak memory consumption was 159.2MB. Max. memory is 16.1GB. [2025-03-08 18:03:33,009 INFO L158 Benchmark]: TraceAbstraction took 31.59ms. Allocated memory is still 352.3MB. Free memory was 161.5MB in the beginning and 158.4MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 18:03:33,010 INFO L158 Benchmark]: Witness Printer took 628.73ms. Allocated memory is still 352.3MB. Free memory was 158.4MB in the beginning and 211.4MB in the end (delta: -53.0MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2025-03-08 18:03:33,011 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 201.3MB. Free memory was 126.2MB in the beginning and 125.9MB in the end (delta: 307.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3763.38ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 99.9MB in the beginning and 286.3MB in the end (delta: -186.4MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.80ms. Allocated memory is still 352.3MB. Free memory was 286.3MB in the beginning and 275.9MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 260.98ms. Allocated memory is still 352.3MB. Free memory was 275.9MB in the beginning and 259.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * IcfgBuilder took 7390.18ms. Allocated memory is still 352.3MB. Free memory was 259.1MB in the beginning and 161.5MB in the end (delta: 97.6MB). Peak memory consumption was 159.2MB. Max. memory is 16.1GB. * TraceAbstraction took 31.59ms. Allocated memory is still 352.3MB. Free memory was 161.5MB in the beginning and 158.4MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 628.73ms. Allocated memory is still 352.3MB. Free memory was 158.4MB in the beginning and 211.4MB in the end (delta: -53.0MB). Peak memory consumption was 114.2MB. 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 18:03:33,100 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