./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc59019d7aa25c1ee49c9c6232668f2a5f503cd39dffd8f2b19b302ba83142bb --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 02:51:49,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 02:51:49,584 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 02:51:49,589 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 02:51:49,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 02:51:49,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 02:51:49,603 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 02:51:49,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 02:51:49,603 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 02:51:49,603 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 02:51:49,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 02:51:49,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 02:51:49,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 02:51:49,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 02:51:49,605 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 02:51:49,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 02:51:49,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 02:51:49,606 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 02:51:49,606 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 -> bc59019d7aa25c1ee49c9c6232668f2a5f503cd39dffd8f2b19b302ba83142bb [2025-03-04 02:51:49,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 02:51:49,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 02:51:49,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 02:51:49,812 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 02:51:49,812 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 02:51:49,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2025-03-04 02:51:50,926 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb04b9d8e/cbb4fce0ef6b4809b9ea88812d6636c0/FLAGb9ebcf69c [2025-03-04 02:51:51,432 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 02:51:51,433 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2025-03-04 02:51:51,473 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb04b9d8e/cbb4fce0ef6b4809b9ea88812d6636c0/FLAGb9ebcf69c [2025-03-04 02:51:51,491 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb04b9d8e/cbb4fce0ef6b4809b9ea88812d6636c0 [2025-03-04 02:51:51,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 02:51:51,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 02:51:51,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 02:51:51,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 02:51:51,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 02:51:51,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:51:51" (1/1) ... [2025-03-04 02:51:51,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22342143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:51, skipping insertion in model container [2025-03-04 02:51:51,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:51:51" (1/1) ... [2025-03-04 02:51:51,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 02:51:51,762 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_c_string_harness.i[4491,4504] [2025-03-04 02:51:51,769 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.i[4551,4564] [2025-03-04 02:51:52,310 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,311 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,311 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,311 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,312 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,320 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,321 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,324 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,324 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,326 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,326 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,327 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,327 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,953 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,953 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,967 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,967 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,971 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,971 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,980 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,981 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,981 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,981 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,982 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,982 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:52,982 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,014 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.i[230819,230832] [2025-03-04 02:51:53,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 02:51:53,038 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 02:51:53,046 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.i[4491,4504] [2025-03-04 02:51:53,046 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.i[4551,4564] [2025-03-04 02:51:53,073 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,074 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,074 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,075 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,075 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,081 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,082 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,082 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,082 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,083 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,084 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,084 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,084 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2025-03-04 02:51:53,243 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,243 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,248 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,248 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,250 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,250 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,255 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,256 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,256 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,256 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,256 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,257 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,257 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:51:53,273 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.i[230819,230832] [2025-03-04 02:51:53,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 02:51:53,432 INFO L204 MainTranslator]: Completed translation [2025-03-04 02:51:53,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53 WrapperNode [2025-03-04 02:51:53,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 02:51:53,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 02:51:53,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 02:51:53,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 02:51:53,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,555 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 70, calls inlined = 5, statements flattened = 512 [2025-03-04 02:51:53,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 02:51:53,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 02:51:53,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 02:51:53,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 02:51:53,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,569 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,624 INFO L175 MemorySlicer]: Split 347 memory accesses to 7 slices as follows [2, 238, 3, 7, 7, 85, 5]. 69 percent of accesses are in the largest equivalence class. The 15 initializations are split as follows [2, 6, 0, 1, 1, 0, 5]. The 241 writes are split as follows [0, 232, 1, 4, 4, 0, 0]. [2025-03-04 02:51:53,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,660 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 02:51:53,697 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 02:51:53,697 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 02:51:53,698 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 02:51:53,698 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (1/1) ... [2025-03-04 02:51:53,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 02:51:53,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 02:51:53,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 02:51:53,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 02:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 02:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 02:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 02:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 02:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 02:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 02:51:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 02:51:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 02:51:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-04 02:51:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 02:51:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 02:51:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2025-03-04 02:51:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-04 02:51:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 02:51:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2025-03-04 02:51:53,743 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 02:51:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 02:51:54,014 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 02:51:54,015 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 02:51:54,045 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: havoc #t~malloc588.base, #t~malloc588.offset; [2025-03-04 02:51:54,047 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-04 02:51:59,753 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9941: 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; [2025-03-04 02:51:59,784 INFO L? ?]: Removed 369 outVars from TransFormulas that were not future-live. [2025-03-04 02:51:59,784 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 02:51:59,833 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 02:51:59,835 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 02:51:59,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:51:59 BoogieIcfgContainer [2025-03-04 02:51:59,835 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 02:51:59,837 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 02:51:59,837 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 02:51:59,840 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 02:51:59,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 02:51:51" (1/3) ... [2025-03-04 02:51:59,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca881dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:51:59, skipping insertion in model container [2025-03-04 02:51:59,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:51:53" (2/3) ... [2025-03-04 02:51:59,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca881dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:51:59, skipping insertion in model container [2025-03-04 02:51:59,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:51:59" (3/3) ... [2025-03-04 02:51:59,843 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2025-03-04 02:51:59,854 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 02:51:59,855 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_c_string_harness.i that has 6 procedures, 314 locations, 1 initial locations, 3 loop locations, and 0 error locations. [2025-03-04 02:51:59,857 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca881dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 02:51:59, skipping insertion in model container [2025-03-04 02:51:59,857 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 02:51:59,857 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 02:51:59,858 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 02:51:59,858 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 02:51:59,859 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:51:59" (3/3) ... [2025-03-04 02:51:59,861 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 02:51:59,863 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-03-04 02:51:59,864 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2025-03-04 02:51:59,864 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-03-04 02:51:59,864 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 02:51:59,864 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2025-03-04 02:51:59,882 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2025-03-04 02:51:59,883 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2025-03-04 02:51:59,885 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2025-03-04 02:51:59,887 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-03-04 02:51:59,889 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-03-04 02:51:59,890 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-04 02:51:59,891 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-04 02:51:59,892 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 02:52:00,295 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 02:52:00,297 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 02:52:00,297 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 02:52:00,299 INFO L158 Benchmark]: Toolchain (without parser) took 8803.22ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 97.3MB in the beginning and 204.8MB in the end (delta: -107.5MB). Peak memory consumption was 259.0MB. Max. memory is 16.1GB. [2025-03-04 02:52:00,300 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 02:52:00,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1938.57ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.3MB in the beginning and 44.8MB in the end (delta: 51.5MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2025-03-04 02:52:00,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.24ms. Allocated memory was 151.0MB in the beginning and 352.3MB in the end (delta: 201.3MB). Free memory was 44.8MB in the beginning and 275.8MB in the end (delta: -231.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2025-03-04 02:52:00,301 INFO L158 Benchmark]: Boogie Preprocessor took 140.18ms. Allocated memory is still 352.3MB. Free memory was 275.8MB in the beginning and 259.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 02:52:00,301 INFO L158 Benchmark]: IcfgBuilder took 6138.05ms. Allocated memory is still 352.3MB. Free memory was 259.4MB in the beginning and 165.6MB in the end (delta: 93.7MB). Peak memory consumption was 167.4MB. Max. memory is 16.1GB. [2025-03-04 02:52:00,302 INFO L158 Benchmark]: TraceAbstraction took 19.87ms. Allocated memory is still 352.3MB. Free memory was 162.6MB in the beginning and 162.6MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 02:52:00,302 INFO L158 Benchmark]: Witness Printer took 439.49ms. Allocated memory is still 352.3MB. Free memory was 162.6MB in the beginning and 204.8MB in the end (delta: -42.2MB). Peak memory consumption was 113.3MB. Max. memory is 16.1GB. [2025-03-04 02:52:00,303 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1938.57ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.3MB in the beginning and 44.8MB in the end (delta: 51.5MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.24ms. Allocated memory was 151.0MB in the beginning and 352.3MB in the end (delta: 201.3MB). Free memory was 44.8MB in the beginning and 275.8MB in the end (delta: -231.0MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.18ms. Allocated memory is still 352.3MB. Free memory was 275.8MB in the beginning and 259.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * IcfgBuilder took 6138.05ms. Allocated memory is still 352.3MB. Free memory was 259.4MB in the beginning and 165.6MB in the end (delta: 93.7MB). Peak memory consumption was 167.4MB. Max. memory is 16.1GB. * TraceAbstraction took 19.87ms. Allocated memory is still 352.3MB. Free memory was 162.6MB in the beginning and 162.6MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 439.49ms. Allocated memory is still 352.3MB. Free memory was 162.6MB in the beginning and 204.8MB in the end (delta: -42.2MB). Peak memory consumption was 113.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2025-03-04 02:52:00,395 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