./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.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_byte_buf_write_be64_harness.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 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:36:53,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:36:53,335 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:36:53,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:36:53,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:36:53,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:36:53,370 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:36:53,370 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:36:53,370 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:36:53,370 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:36:53,371 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:36:53,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:36:53,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:36:53,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:36:53,371 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:36:53,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:36:53,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:36:53,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:36:53,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:36:53,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:36:53,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:36:53,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:36:53,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:36:53,374 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:36:53,374 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:36:53,374 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:36:53,374 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:36:53,374 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:36:53,374 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:36:53,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:36:53,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:36:53,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:36:53,375 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:36:53,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:36:53,375 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:36:53,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:36:53,376 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:36:53,376 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:36:53,376 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:36:53,376 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:36:53,376 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 -> 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f [2025-02-08 01:36:53,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:36:53,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:36:53,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:36:53,655 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:36:53,655 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:36:53,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2025-02-08 01:36:54,922 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f0f121b68/8f6631b5f0214c0baf0c80f73ec151a8/FLAG50ee37fc8 [2025-02-08 01:36:56,112 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:36:56,115 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2025-02-08 01:36:56,159 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f0f121b68/8f6631b5f0214c0baf0c80f73ec151a8/FLAG50ee37fc8 [2025-02-08 01:36:56,172 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f0f121b68/8f6631b5f0214c0baf0c80f73ec151a8 [2025-02-08 01:36:56,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:36:56,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:36:56,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:36:56,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:36:56,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:36:56,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:36:56" (1/1) ... [2025-02-08 01:36:56,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d89f267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:56, skipping insertion in model container [2025-02-08 01:36:56,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:36:56" (1/1) ... [2025-02-08 01:36:56,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:36:56,544 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_byte_buf_write_be64_harness.i[4497,4510] [2025-02-08 01:36:56,556 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_byte_buf_write_be64_harness.i[4557,4570] [2025-02-08 01:36:57,271 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,275 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,275 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,276 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,277 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,289 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,289 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,291 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,291 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,782 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,783 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:57,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:36:57,957 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:36:57,971 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_byte_buf_write_be64_harness.i[4497,4510] [2025-02-08 01:36:57,972 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_byte_buf_write_be64_harness.i[4557,4570] [2025-02-08 01:36:58,037 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,037 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,039 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,039 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,040 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,046 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,048 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,049 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,050 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2025-02-08 01:36:58,220 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,221 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:36:58,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2025-02-08 01:36:58,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:36:58,471 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:36:58,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58 WrapperNode [2025-02-08 01:36:58,472 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:36:58,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:36:58,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:36:58,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:36:58,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,629 INFO L138 Inliner]: procedures = 680, calls = 2618, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 871 [2025-02-08 01:36:58,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:36:58,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:36:58,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:36:58,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:36:58,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,647 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,725 INFO L175 MemorySlicer]: Split 564 memory accesses to 8 slices as follows [2, 257, 238, 4, 8, 47, 2, 6]. 46 percent of accesses are in the largest equivalence class. The 22 initializations are split as follows [2, 0, 6, 0, 5, 8, 1, 0]. The 497 writes are split as follows [0, 257, 232, 2, 1, 3, 0, 2]. [2025-02-08 01:36:58,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,754 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:36:58,805 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:36:58,805 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:36:58,805 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:36:58,810 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (1/1) ... [2025-02-08 01:36:58,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:36:58,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:36:58,849 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 01:36:58,858 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 01:36:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2025-02-08 01:36:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2025-02-08 01:36:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:36:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:36:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:36:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:36:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-08 01:36:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:36:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:36:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-08 01:36:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2025-02-08 01:36:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:36:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:36:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-08 01:36:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:36:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2025-02-08 01:36:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-08 01:36:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2025-02-08 01:36:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:36:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:36:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2025-02-08 01:36:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2025-02-08 01:36:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:36:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:36:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:36:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:36:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:36:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 01:36:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 01:36:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 01:36:59,242 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:36:59,244 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:36:59,288 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:36:59,311 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:36:59,366 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917: havoc #t~nondet239;havoc #t~nondet240;havoc #t~bitwise241; [2025-02-08 01:36:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7399: havoc #t~mem682;havoc #t~mem683;havoc #t~short684;havoc #t~mem685.base, #t~mem685.offset;havoc #t~short686;havoc #t~mem687;havoc #t~mem688;havoc #t~mem689;havoc #t~short690;havoc #t~mem691;havoc #t~mem692.base, #t~mem692.offset;havoc #t~short693;havoc #t~short694;havoc #t~short695;havoc #t~short696; [2025-02-08 01:36:59,452 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:36:59,459 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3898: havoc #t~mem237;call ULTIMATE.dealloc(~#z~0.base, ~#z~0.offset);havoc ~#z~0.base, ~#z~0.offset; [2025-02-08 01:36:59,467 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7342: havoc #t~ret657.base, #t~ret657.offset; [2025-02-08 01:37:07,080 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137-1: SUMMARY for call assume_abort_if_not((if 0 == (if save_byte_from_array_#t~mem603#1 % 18446744073709551616 < save_byte_from_array_~size#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:37:07,081 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: havoc save_byte_from_array_#t~mem603#1;call save_byte_from_array_#t~mem604#1 := read~int#7(save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8);call save_byte_from_array_#t~mem605#1 := read~int#4(save_byte_from_array_~array#1.base, save_byte_from_array_~array#1.offset + (if save_byte_from_array_#t~mem604#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then save_byte_from_array_#t~mem604#1 % 18446744073709551616 % 18446744073709551616 else save_byte_from_array_#t~mem604#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);call write~int#7(save_byte_from_array_#t~mem605#1, save_byte_from_array_~storage#1.base, 8 + save_byte_from_array_~storage#1.offset, 1);havoc save_byte_from_array_#t~mem604#1;havoc save_byte_from_array_#t~mem605#1; [2025-02-08 01:37:07,081 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1;save_byte_from_array_#t~ret602#1 := nondet_size_t_#res#1;havoc nondet_size_t_#t~nondet6#1;assume { :end_inline_nondet_size_t } true;call write~int#7(save_byte_from_array_#t~ret602#1, save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8);havoc save_byte_from_array_#t~ret602#1;call save_byte_from_array_#t~mem603#1 := read~int#7(save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8); [2025-02-08 01:37:07,081 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8605: havoc aws_byte_buf_write_be64_#t~ret1214#1;call ULTIMATE.dealloc(aws_byte_buf_write_be64_~#x#1.base, aws_byte_buf_write_be64_~#x#1.offset);havoc aws_byte_buf_write_be64_~#x#1.base, aws_byte_buf_write_be64_~#x#1.offset; [2025-02-08 01:37:07,081 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6600: havoc aws_byte_buf_is_bounded_#t~mem477#1; [2025-02-08 01:37:07,152 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2025-02-08 01:37:07,152 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:37:07,184 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:37:07,185 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:37:07,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:37:07 BoogieIcfgContainer [2025-02-08 01:37:07,185 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:37:07,187 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:37:07,188 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:37:07,192 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:37:07,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:36:56" (1/3) ... [2025-02-08 01:37:07,194 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e56286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:37:07, skipping insertion in model container [2025-02-08 01:37:07,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:36:58" (2/3) ... [2025-02-08 01:37:07,194 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e56286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:37:07, skipping insertion in model container [2025-02-08 01:37:07,194 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:37:07" (3/3) ... [2025-02-08 01:37:07,195 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_write_be64_harness.i [2025-02-08 01:37:07,212 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:37:07,214 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_write_be64_harness.i that has 14 procedures, 144 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 01:37:07,272 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:37:07,284 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@46a0f016, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:37:07,284 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:37:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand has 144 states, 91 states have (on average 1.2417582417582418) internal successors, (113), 94 states have internal predecessors, (113), 36 states have call successors, (36), 13 states have call predecessors, (36), 13 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-02-08 01:37:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2025-02-08 01:37:07,301 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:37:07,301 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:37:07,302 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:37:07,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:37:07,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1280232625, now seen corresponding path program 1 times [2025-02-08 01:37:07,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:37:07,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659319262] [2025-02-08 01:37:07,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:37:07,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:38:31,029 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 99 statements into 1 equivalence classes. [2025-02-08 01:38:31,624 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 99 of 99 statements. [2025-02-08 01:38:31,625 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:38:31,625 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:38:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2025-02-08 01:38:32,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:38:32,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659319262] [2025-02-08 01:38:32,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659319262] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:38:32,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356270154] [2025-02-08 01:38:32,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:38:32,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:38:32,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:38:32,509 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-08 01:38:32,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process