./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_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_byte_buf_append_dynamic_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 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:30:48,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:30:48,389 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:30:48,394 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:30:48,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:30:48,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:30:48,421 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:30:48,421 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:30:48,422 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:30:48,422 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:30:48,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:30:48,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:30:48,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:30:48,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:30:48,422 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:30:48,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:30:48,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:30:48,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:30:48,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:30:48,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:30:48,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:30:48,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:30:48,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:30:48,424 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:30:48,425 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:30:48,425 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:30:48,425 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:30:48,425 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:30:48,425 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:30:48,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:48,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:30:48,426 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:30:48,426 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 -> 70fdf4888600bb48b8cb4af60c2a43959940f60808ef921b3b5f10a980e62d04 [2025-02-08 01:30:48,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:30:48,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:30:48,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:30:48,675 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:30:48,675 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:30:48,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2025-02-08 01:30:49,886 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/69f67ebe9/921f0c3e5ef44be78d9329681a68656d/FLAGa54baa7f4 [2025-02-08 01:30:50,360 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:30:50,361 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2025-02-08 01:30:50,396 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/69f67ebe9/921f0c3e5ef44be78d9329681a68656d/FLAGa54baa7f4 [2025-02-08 01:30:50,469 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/69f67ebe9/921f0c3e5ef44be78d9329681a68656d [2025-02-08 01:30:50,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:30:50,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:30:50,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:50,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:30:50,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:30:50,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:50" (1/1) ... [2025-02-08 01:30:50,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599385c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:50, skipping insertion in model container [2025-02-08 01:30:50,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:50" (1/1) ... [2025-02-08 01:30:50,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:30:50,743 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_append_dynamic_harness_negated.i[4501,4514] [2025-02-08 01:30:50,750 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_append_dynamic_harness_negated.i[4561,4574] [2025-02-08 01:30:51,260 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,260 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,261 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,261 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,262 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,270 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,271 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,272 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,272 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,796 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,797 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,855 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,856 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:51,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:51,986 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:30:51,998 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_append_dynamic_harness_negated.i[4501,4514] [2025-02-08 01:30:51,998 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_append_dynamic_harness_negated.i[4561,4574] [2025-02-08 01:30:52,035 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,037 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,037 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,037 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,038 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,046 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,046 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,047 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,048 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,115 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,115 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8265] [2025-02-08 01:30:52,148 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,148 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:52,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8751-8762] [2025-02-08 01:30:52,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:52,322 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:30:52,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52 WrapperNode [2025-02-08 01:30:52,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:52,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:52,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:30:52,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:30:52,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,504 INFO L138 Inliner]: procedures = 680, calls = 2637, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1079 [2025-02-08 01:30:52,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:52,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:30:52,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:30:52,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:30:52,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,525 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,589 INFO L175 MemorySlicer]: Split 595 memory accesses to 9 slices as follows [257, 2, 238, 25, 5, 47, 8, 4, 9]. 43 percent of accesses are in the largest equivalence class. The 26 initializations are split as follows [0, 2, 6, 2, 1, 4, 4, 2, 5]. The 497 writes are split as follows [257, 0, 232, 1, 1, 5, 0, 0, 1]. [2025-02-08 01:30:52,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:30:52,675 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:30:52,675 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:30:52,675 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:30:52,676 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (1/1) ... [2025-02-08 01:30:52,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:52,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:30:52,704 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 01:30:52,715 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 01:30:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:30:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:30:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-02-08 01:30:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-02-08 01:30:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:30:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:30:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:30:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2025-02-08 01:30:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2025-02-08 01:30:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:30:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:30:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 01:30:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 01:30:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:30:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:30:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:30:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:30:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:30:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:30:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 01:30:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-08 01:30:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-08 01:30:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2025-02-08 01:30:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:30:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:30:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-08 01:30:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-08 01:30:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-08 01:30:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-08 01:30:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-02-08 01:30:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:30:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2025-02-08 01:30:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2025-02-08 01:30:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2025-02-08 01:30:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:30:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-08 01:30:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-08 01:30:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-08 01:30:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-08 01:30:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:30:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2025-02-08 01:30:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2025-02-08 01:30:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:30:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 01:30:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-08 01:30:53,044 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:30:53,046 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:30:53,088 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6874: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:30:53,109 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:30:53,140 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: havoc nondet_uint8_t_#t~nondet10#1;#t~ret655#1 := nondet_uint8_t_#res#1;havoc nondet_uint8_t_#t~nondet10#1;assume { :end_inline_nondet_uint8_t } true;call write~int#8(#t~ret655#1, ~dst#1.base, ~dst#1.offset + (if ~index~0#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~index~0#1 % 18446744073709551616 % 18446744073709551616 else ~index~0#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);havoc ~index~0#1;havoc #t~ret655#1; [2025-02-08 01:30:53,159 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6888: havoc #t~ret561;havoc #t~ite563.base, #t~ite563.offset;havoc #t~ret562.base, #t~ret562.offset; [2025-02-08 01:30:53,192 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7373: havoc #t~mem681;havoc #t~mem682;havoc #t~short683;havoc #t~mem684.base, #t~mem684.offset;havoc #t~short685;havoc #t~mem686;havoc #t~mem687;havoc #t~mem688;havoc #t~short689;havoc #t~mem690;havoc #t~mem691.base, #t~mem691.offset;havoc #t~short692;havoc #t~short693;havoc #t~short694;havoc #t~short695; [2025-02-08 01:30:53,223 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:30:53,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: havoc #t~ret569.base, #t~ret569.offset; [2025-02-08 01:30:53,257 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7383: havoc #t~mem696;havoc #t~mem697;havoc #t~mem698.base, #t~mem698.offset;havoc #t~short699;havoc #t~mem700;havoc #t~mem701.base, #t~mem701.offset;havoc #t~short702;havoc #t~short703;havoc #t~short704;havoc #t~short705; [2025-02-08 01:30:53,263 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7316: havoc #t~ret656.base, #t~ret656.offset; [2025-02-08 01:30:53,274 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2617: havoc #t~ret59#1; [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7971-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret934#1 := aws_byte_buf_is_valid(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset); srcloc: null [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7963: assume aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0; [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7963: assume !(aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0); [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7930-2: havoc aws_byte_buf_append_dynamic_#t~ret911#1; [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7980-1: call aws_byte_buf_append_dynamic_#t~mem936#1 := read~int#5(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7980: assume aws_byte_buf_append_dynamic_#t~mem936#1 % 18446744073709551616 > 0;havoc aws_byte_buf_append_dynamic_#t~mem936#1;call aws_byte_buf_append_dynamic_#t~mem937#1.base, aws_byte_buf_append_dynamic_#t~mem937#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 8 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem938#1 := read~int#5(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7980: assume !(aws_byte_buf_append_dynamic_#t~mem936#1 % 18446744073709551616 > 0);havoc aws_byte_buf_append_dynamic_#t~mem936#1; [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7972-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret935#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset); srcloc: null [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7972-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_dynamic_#t~ret935#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7972: havoc aws_byte_buf_append_dynamic_#t~ret935#1;aws_byte_buf_append_dynamic_#res#1 := -1;call ULTIMATE.dealloc(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset);havoc aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset; [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7956-2: call aws_byte_buf_append_dynamic_#t~mem926#1.base, aws_byte_buf_append_dynamic_#t~mem926#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 24 + aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7956-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret927#1.base, aws_byte_buf_append_dynamic_#t~ret927#1.offset := aws_mem_acquire(aws_byte_buf_append_dynamic_#t~mem926#1.base, aws_byte_buf_append_dynamic_#t~mem926#1.offset, aws_byte_buf_append_dynamic_~new_capacity~0#1); srcloc: null [2025-02-08 01:31:00,890 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7956: aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset := aws_byte_buf_append_dynamic_#t~ret927#1.base, aws_byte_buf_append_dynamic_#t~ret927#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem926#1.base, aws_byte_buf_append_dynamic_#t~mem926#1.offset;havoc aws_byte_buf_append_dynamic_#t~ret927#1.base, aws_byte_buf_append_dynamic_#t~ret927#1.offset; [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7981-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret939#1.base, aws_byte_buf_append_dynamic_#t~ret939#1.offset := my_memcpy(aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset, aws_byte_buf_append_dynamic_#t~mem937#1.base, aws_byte_buf_append_dynamic_#t~mem937#1.offset, aws_byte_buf_append_dynamic_#t~mem938#1); srcloc: null [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7981: havoc aws_byte_buf_append_dynamic_#t~mem937#1.base, aws_byte_buf_append_dynamic_#t~mem937#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem938#1;havoc aws_byte_buf_append_dynamic_#t~ret939#1.base, aws_byte_buf_append_dynamic_#t~ret939#1.offset; [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7957: assume aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0;call aws_byte_buf_append_dynamic_#t~mem928#1 := read~int#4(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, 8); [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7957: assume !(aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0); [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7966: havoc aws_byte_buf_append_dynamic_#t~ret932#1; [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7966-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret932#1 := aws_byte_buf_is_valid(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset); srcloc: null [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7966-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_dynamic_#t~ret932#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7967-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_dynamic_#t~ret933#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7967: havoc aws_byte_buf_append_dynamic_#t~ret933#1;aws_byte_buf_append_dynamic_#res#1 := -1;call ULTIMATE.dealloc(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset);havoc aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset; [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7967-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret933#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset); srcloc: null [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7992-2: call aws_byte_buf_append_dynamic_#t~mem945#1.base, aws_byte_buf_append_dynamic_#t~mem945#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 24 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem946#1.base, aws_byte_buf_append_dynamic_#t~mem946#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 8 + aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7992-1: SUMMARY for call aws_mem_release(aws_byte_buf_append_dynamic_#t~mem945#1.base, aws_byte_buf_append_dynamic_#t~mem945#1.offset, aws_byte_buf_append_dynamic_#t~mem946#1.base, aws_byte_buf_append_dynamic_#t~mem946#1.offset); srcloc: null [2025-02-08 01:31:00,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7992: havoc aws_byte_buf_append_dynamic_#t~mem945#1.base, aws_byte_buf_append_dynamic_#t~mem945#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem946#1.base, aws_byte_buf_append_dynamic_#t~mem946#1.offset;call write~$Pointer$#5(aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset, aws_byte_buf_append_dynamic_~to#1.base, 8 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call write~int#5(aws_byte_buf_append_dynamic_~new_capacity~0#1, aws_byte_buf_append_dynamic_~to#1.base, 16 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call ULTIMATE.dealloc(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset);havoc aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset;havoc aws_byte_buf_append_dynamic_~missing_capacity~0#1, aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, aws_byte_buf_append_dynamic_~growth_capacity~0#1, aws_byte_buf_append_dynamic_~new_capacity~0#1, aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset; [2025-02-08 01:31:00,892 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7960: assume aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 > aws_byte_buf_append_dynamic_#t~mem928#1 % 18446744073709551616;havoc aws_byte_buf_append_dynamic_#t~mem928#1;call aws_byte_buf_append_dynamic_#t~mem929#1 := read~int#4(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, 8);aws_byte_buf_append_dynamic_~new_capacity~0#1 := aws_byte_buf_append_dynamic_#t~mem929#1;havoc aws_byte_buf_append_dynamic_#t~mem929#1;call aws_byte_buf_append_dynamic_#t~mem930#1.base, aws_byte_buf_append_dynamic_#t~mem930#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 24 + aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:31:00,892 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7960: assume !(aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 > aws_byte_buf_append_dynamic_#t~mem928#1 % 18446744073709551616);havoc aws_byte_buf_append_dynamic_#t~mem928#1; [2025-02-08 01:31:00,892 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7986: assume aws_byte_buf_append_dynamic_#t~mem940#1 % 18446744073709551616 > 0;havoc aws_byte_buf_append_dynamic_#t~mem940#1;call aws_byte_buf_append_dynamic_#t~mem941#1 := read~int#5(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem942#1.base, aws_byte_buf_append_dynamic_#t~mem942#1.offset := read~$Pointer$#3(aws_byte_buf_append_dynamic_~from#1.base, 8 + aws_byte_buf_append_dynamic_~from#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem943#1 := read~int#3(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset, 8); [2025-02-08 01:31:00,892 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7986: assume !(aws_byte_buf_append_dynamic_#t~mem940#1 % 18446744073709551616 > 0);havoc aws_byte_buf_append_dynamic_#t~mem940#1; [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7986-1: call aws_byte_buf_append_dynamic_#t~mem940#1 := read~int#3(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset, 8); [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7953: assume aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 < aws_byte_buf_append_dynamic_~growth_capacity~0#1 % 18446744073709551616;aws_byte_buf_append_dynamic_~new_capacity~0#1 := aws_byte_buf_append_dynamic_~growth_capacity~0#1; [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7953: assume !(aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 < aws_byte_buf_append_dynamic_~growth_capacity~0#1 % 18446744073709551616); [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7962: aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset := aws_byte_buf_append_dynamic_#t~ret931#1.base, aws_byte_buf_append_dynamic_#t~ret931#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem930#1.base, aws_byte_buf_append_dynamic_#t~mem930#1.offset;havoc aws_byte_buf_append_dynamic_#t~ret931#1.base, aws_byte_buf_append_dynamic_#t~ret931#1.offset; [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7962-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret931#1.base, aws_byte_buf_append_dynamic_#t~ret931#1.offset := aws_mem_acquire(aws_byte_buf_append_dynamic_#t~mem930#1.base, aws_byte_buf_append_dynamic_#t~mem930#1.offset, aws_byte_buf_append_dynamic_~new_capacity~0#1); srcloc: null [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7987-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret944#1.base, aws_byte_buf_append_dynamic_#t~ret944#1.offset := my_memcpy(aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset + (if aws_byte_buf_append_dynamic_#t~mem941#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_byte_buf_append_dynamic_#t~mem941#1 % 18446744073709551616 % 18446744073709551616 else aws_byte_buf_append_dynamic_#t~mem941#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), aws_byte_buf_append_dynamic_#t~mem942#1.base, aws_byte_buf_append_dynamic_#t~mem942#1.offset, aws_byte_buf_append_dynamic_#t~mem943#1); srcloc: null [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7987: havoc aws_byte_buf_append_dynamic_#t~mem941#1;havoc aws_byte_buf_append_dynamic_#t~mem942#1.base, aws_byte_buf_append_dynamic_#t~mem942#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem943#1;havoc aws_byte_buf_append_dynamic_#t~ret944#1.base, aws_byte_buf_append_dynamic_#t~ret944#1.offset; [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2603: havoc aws_add_size_saturating_#t~ret58#1;aws_byte_buf_append_dynamic_#t~ret924#1 := aws_add_size_saturating_#res#1;havoc aws_add_size_saturating_#t~ret58#1, aws_add_size_saturating_~a#1, aws_add_size_saturating_~b#1;havoc aws_add_size_saturating_#in~a#1, aws_add_size_saturating_#in~b#1;assume { :end_inline_aws_add_size_saturating } true;aws_byte_buf_append_dynamic_~growth_capacity~0#1 := aws_byte_buf_append_dynamic_#t~ret924#1;havoc aws_byte_buf_append_dynamic_#t~mem922#1;havoc aws_byte_buf_append_dynamic_#t~mem923#1;havoc aws_byte_buf_append_dynamic_#t~ret924#1;call aws_byte_buf_append_dynamic_#t~mem925#1 := read~int#4(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, 8);aws_byte_buf_append_dynamic_~new_capacity~0#1 := aws_byte_buf_append_dynamic_#t~mem925#1;havoc aws_byte_buf_append_dynamic_#t~mem925#1; [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2603-2: aws_add_size_saturating_#t~ret58#1 := aws_add_u64_saturating_#res#1;havoc aws_add_u64_saturating_#t~ret50#1, aws_add_u64_saturating_~a#1, aws_add_u64_saturating_~b#1;havoc aws_add_u64_saturating_#in~a#1, aws_add_u64_saturating_#in~b#1;assume { :end_inline_aws_add_u64_saturating } true;aws_add_size_saturating_#res#1 := aws_add_size_saturating_#t~ret58#1;havoc aws_add_size_saturating_#t~ret58#1; [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7971-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_append_dynamic_#t~ret934#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:00,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7971: havoc aws_byte_buf_append_dynamic_#t~ret934#1; [2025-02-08 01:31:01,068 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2025-02-08 01:31:01,068 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:31:01,080 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:31:01,080 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:31:01,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:31:01 BoogieIcfgContainer [2025-02-08 01:31:01,080 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:31:01,082 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:31:01,083 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:31:01,086 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:31:01,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:30:50" (1/3) ... [2025-02-08 01:31:01,087 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f625bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:31:01, skipping insertion in model container [2025-02-08 01:31:01,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:52" (2/3) ... [2025-02-08 01:31:01,087 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f625bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:31:01, skipping insertion in model container [2025-02-08 01:31:01,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:31:01" (3/3) ... [2025-02-08 01:31:01,088 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_append_dynamic_harness_negated.i [2025-02-08 01:31:01,098 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:31:01,099 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_append_dynamic_harness_negated.i that has 19 procedures, 209 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 01:31:01,144 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:31:01,155 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;@79145c8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:31:01,156 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:31:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand has 203 states, 123 states have (on average 1.2520325203252032) internal successors, (154), 128 states have internal predecessors, (154), 56 states have call successors, (56), 15 states have call predecessors, (56), 15 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2025-02-08 01:31:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-02-08 01:31:01,168 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:31:01,168 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 01:31:01,168 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:31:01,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:31:01,173 INFO L85 PathProgramCache]: Analyzing trace with hash -629771951, now seen corresponding path program 1 times [2025-02-08 01:31:01,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:31:01,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691093859] [2025-02-08 01:31:01,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:31:01,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:32:08,205 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 01:32:08,746 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 01:32:08,747 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:32:08,747 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:32:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2025-02-08 01:32:09,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:32:09,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691093859] [2025-02-08 01:32:09,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691093859] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:32:09,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [528135915] [2025-02-08 01:32:09,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:32:09,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:32:09,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:32:09,385 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 01:32:09,386 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