./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 48c9605d 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_c_string_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 9025b4f304a9a0284efde9faafd659c67e03d5a909b0944cf14bab1fe4e2a415 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:46:25,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:46:25,424 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:46:25,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:46:25,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:46:25,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:46:25,452 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:46:25,452 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:46:25,453 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:46:25,453 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:46:25,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:46:25,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:46:25,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:46:25,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:46:25,454 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:46:25,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:46:25,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:46:25,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:46:25,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:46:25,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:46:25,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:46:25,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:46:25,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:46:25,455 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:46:25,455 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:46:25,455 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:46:25,455 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:46:25,455 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:46:25,455 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:46:25,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:46:25,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:46:25,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:46:25,456 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:46:25,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:46:25,456 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:46:25,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:46:25,457 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:46:25,457 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:46:25,457 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:46:25,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:46:25,457 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 -> 9025b4f304a9a0284efde9faafd659c67e03d5a909b0944cf14bab1fe4e2a415 [2025-02-08 01:46:25,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:46:25,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:46:25,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:46:25,755 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:46:25,756 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:46:25,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2025-02-08 01:46:27,142 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cead15502/72fa3b0f860f40b6a7ad8b1da7dbc901/FLAGcb2ee7d09 [2025-02-08 01:46:27,813 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:46:27,814 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2025-02-08 01:46:27,866 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cead15502/72fa3b0f860f40b6a7ad8b1da7dbc901/FLAGcb2ee7d09 [2025-02-08 01:46:27,885 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cead15502/72fa3b0f860f40b6a7ad8b1da7dbc901 [2025-02-08 01:46:27,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:46:27,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:46:27,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:46:27,891 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:46:27,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:46:27,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:46:27" (1/1) ... [2025-02-08 01:46:27,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@129d48ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:27, skipping insertion in model container [2025-02-08 01:46:27,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:46:27" (1/1) ... [2025-02-08 01:46:28,003 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:46:28,269 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_c_string_harness_negated.i[4491,4504] [2025-02-08 01:46:28,278 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_c_string_harness_negated.i[4551,4564] [2025-02-08 01:46:28,932 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,933 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,933 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,933 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,934 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,947 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,947 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,949 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,949 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,951 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,952 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,952 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:28,952 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,756 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,757 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,783 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,784 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,791 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,792 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,815 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,817 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,818 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,818 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,819 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,819 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,819 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,856 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_c_string_harness_negated.i[231124,231137] [2025-02-08 01:46:29,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:46:29,887 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:46:29,899 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_c_string_harness_negated.i[4491,4504] [2025-02-08 01:46:29,899 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_c_string_harness_negated.i[4551,4564] [2025-02-08 01:46:29,929 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,930 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,930 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,930 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,931 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,938 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,939 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,939 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,940 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,941 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,941 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,941 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:29,941 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2025-02-08 01:46:30,121 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,122 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,129 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,130 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,132 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,133 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,140 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,140 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,141 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,141 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,141 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,141 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,142 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:46:30,161 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_c_string_harness_negated.i[231124,231137] [2025-02-08 01:46:30,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:46:30,330 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:46:30,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30 WrapperNode [2025-02-08 01:46:30,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:46:30,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:46:30,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:46:30,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:46:30,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,488 INFO L138 Inliner]: procedures = 763, calls = 2477, calls flagged for inlining = 70, calls inlined = 5, statements flattened = 512 [2025-02-08 01:46:30,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:46:30,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:46:30,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:46:30,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:46:30,504 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,510 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,587 INFO L175 MemorySlicer]: Split 347 memory accesses to 7 slices as follows [2, 238, 85, 7, 7, 3, 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, 0, 4, 4, 1, 0]. [2025-02-08 01:46:30,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,621 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:46:30,670 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:46:30,670 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:46:30,670 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:46:30,672 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (1/1) ... [2025-02-08 01:46:30,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:46:30,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:46:30,700 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) [2025-02-08 01:46:30,708 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 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:46:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:46:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:46:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-08 01:46:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:46:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2025-02-08 01:46:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:46:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 01:46:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2025-02-08 01:46:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 01:46:30,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 01:46:31,062 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:46:31,063 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:46:31,107 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: havoc #t~malloc588.base, #t~malloc588.offset; [2025-02-08 01:46:31,108 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:46:37,346 INFO L1324 $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; [2025-02-08 01:46:37,448 INFO L? ?]: Removed 401 outVars from TransFormulas that were not future-live. [2025-02-08 01:46:37,449 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:46:37,514 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:46:37,516 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:46:37,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:46:37 BoogieIcfgContainer [2025-02-08 01:46:37,517 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:46:37,520 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:46:37,520 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:46:37,523 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:46:37,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:46:27" (1/3) ... [2025-02-08 01:46:37,524 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4906fbd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:46:37, skipping insertion in model container [2025-02-08 01:46:37,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:46:30" (2/3) ... [2025-02-08 01:46:37,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4906fbd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:46:37, skipping insertion in model container [2025-02-08 01:46:37,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:46:37" (3/3) ... [2025-02-08 01:46:37,527 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness_negated.i [2025-02-08 01:46:37,543 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:46:37,547 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_hash_c_string_harness_negated.i that has 6 procedures, 310 locations, 1 initial locations, 3 loop locations, and 0 error locations. [2025-02-08 01:46:37,548 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4906fbd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 01:46:37, skipping insertion in model container [2025-02-08 01:46:37,548 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 01:46:37,549 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 01:46:37,549 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 01:46:37,549 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 01:46:37,550 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:46:37" (3/3) ... [2025-02-08 01:46:37,552 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 01:46:37,556 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2025-02-08 01:46:37,557 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2025-02-08 01:46:37,557 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-02-08 01:46:37,557 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-08 01:46:37,557 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2025-02-08 01:46:37,575 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2025-02-08 01:46:37,577 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2025-02-08 01:46:37,579 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2025-02-08 01:46:37,581 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-02-08 01:46:37,582 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-08 01:46:37,584 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 01:46:37,585 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-08 01:46:37,587 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 01:46:37,986 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 01:46:37,986 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 01:46:37,987 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 01:46:37,988 INFO L158 Benchmark]: Toolchain (without parser) took 10098.67ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 96.9MB in the beginning and 97.2MB in the end (delta: -245.6kB). Peak memory consumption was 227.8MB. Max. memory is 16.1GB. [2025-02-08 01:46:37,989 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:46:37,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2440.20ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.9MB in the beginning and 50.6MB in the end (delta: 46.3MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. [2025-02-08 01:46:37,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.97ms. Allocated memory is still 151.0MB. Free memory was 50.6MB in the beginning and 79.5MB in the end (delta: -28.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2025-02-08 01:46:37,990 INFO L158 Benchmark]: Boogie Preprocessor took 176.20ms. Allocated memory is still 151.0MB. Free memory was 79.5MB in the beginning and 62.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 01:46:37,990 INFO L158 Benchmark]: IcfgBuilder took 6846.72ms. Allocated memory was 151.0MB in the beginning and 369.1MB in the end (delta: 218.1MB). Free memory was 62.8MB in the beginning and 236.3MB in the end (delta: -173.6MB). Peak memory consumption was 183.2MB. Max. memory is 16.1GB. [2025-02-08 01:46:37,990 INFO L158 Benchmark]: TraceAbstraction took 28.63ms. Allocated memory is still 369.1MB. Free memory was 236.3MB in the beginning and 236.3MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:46:37,991 INFO L158 Benchmark]: Witness Printer took 437.83ms. Allocated memory is still 369.1MB. Free memory was 236.3MB in the beginning and 97.2MB in the end (delta: 139.1MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2025-02-08 01:46:37,992 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2440.20ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.9MB in the beginning and 50.6MB in the end (delta: 46.3MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.97ms. Allocated memory is still 151.0MB. Free memory was 50.6MB in the beginning and 79.5MB in the end (delta: -28.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.20ms. Allocated memory is still 151.0MB. Free memory was 79.5MB in the beginning and 62.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * IcfgBuilder took 6846.72ms. Allocated memory was 151.0MB in the beginning and 369.1MB in the end (delta: 218.1MB). Free memory was 62.8MB in the beginning and 236.3MB in the end (delta: -173.6MB). Peak memory consumption was 183.2MB. Max. memory is 16.1GB. * TraceAbstraction took 28.63ms. Allocated memory is still 369.1MB. Free memory was 236.3MB in the beginning and 236.3MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 437.83ms. Allocated memory is still 369.1MB. Free memory was 236.3MB in the beginning and 97.2MB in the end (delta: 139.1MB). Peak memory consumption was 142.6MB. 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! [2025-02-08 01:46:38,109 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