./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_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_cursor_read_be32_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 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:43:34,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:43:35,019 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:43:35,025 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:43:35,025 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:43:35,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:43:35,047 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:43:35,047 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:43:35,047 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:43:35,047 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:43:35,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:43:35,048 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:43:35,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:43:35,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:43:35,049 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:43:35,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:43:35,049 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:43:35,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:43:35,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:43:35,050 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:43:35,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:43:35,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:43:35,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:43:35,051 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:43:35,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:43:35,051 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:43:35,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:43:35,052 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:43:35,052 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:43:35,052 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:43:35,052 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:43:35,052 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 -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2025-02-08 01:43:35,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:43:35,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:43:35,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:43:35,293 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:43:35,293 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:43:35,293 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2025-02-08 01:43:36,457 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0d5defb7f/d799c14147ac44b2afe5e65ddc1ef321/FLAG6c19954c0 [2025-02-08 01:43:37,001 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:43:37,003 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2025-02-08 01:43:37,041 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0d5defb7f/d799c14147ac44b2afe5e65ddc1ef321/FLAG6c19954c0 [2025-02-08 01:43:37,544 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0d5defb7f/d799c14147ac44b2afe5e65ddc1ef321 [2025-02-08 01:43:37,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:43:37,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:43:37,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:43:37,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:43:37,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:43:37,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:43:37" (1/1) ... [2025-02-08 01:43:37,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fdd72e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:37, skipping insertion in model container [2025-02-08 01:43:37,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:43:37" (1/1) ... [2025-02-08 01:43:37,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:43:37,859 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_cursor_read_be32_harness.i[4499,4512] [2025-02-08 01:43:37,864 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_cursor_read_be32_harness.i[4559,4572] [2025-02-08 01:43:38,278 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,279 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,279 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,280 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,281 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,290 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,290 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,292 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,292 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,753 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,753 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:43:38,900 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:43:38,912 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_cursor_read_be32_harness.i[4499,4512] [2025-02-08 01:43:38,912 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_cursor_read_be32_harness.i[4559,4572] [2025-02-08 01:43:38,946 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,948 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,949 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,949 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,949 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,954 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,955 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,955 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:38,956 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:39,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2025-02-08 01:43:39,052 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:39,052 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:43:39,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2025-02-08 01:43:39,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:43:39,238 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:43:39,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39 WrapperNode [2025-02-08 01:43:39,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:43:39,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:43:39,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:43:39,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:43:39,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,377 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 62, calls inlined = 11, statements flattened = 1027 [2025-02-08 01:43:39,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:43:39,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:43:39,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:43:39,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:43:39,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,390 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,432 INFO L175 MemorySlicer]: Split 567 memory accesses to 8 slices as follows [257, 2, 8, 248, 6, 37, 5, 4]. 45 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 2, 2, 6, 0, 2, 5, 2]. The 504 writes are split as follows [257, 0, 0, 236, 2, 9, 0, 0]. [2025-02-08 01:43:39,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,455 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,457 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:43:39,489 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:43:39,489 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:43:39,489 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:43:39,490 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (1/1) ... [2025-02-08 01:43:39,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:43:39,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:43:39,515 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 01:43:39,519 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 01:43:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2025-02-08 01:43:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2025-02-08 01:43:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-02-08 01:43:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-02-08 01:43:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:43:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:43:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-08 01:43:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:43:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:43:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:43:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-08 01:43:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-08 01:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-08 01:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-08 01:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-08 01:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-08 01:43:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:43:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-08 01:43:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:43:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:43:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:43:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:43:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 01:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 01:43:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 01:43:39,800 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:43:39,802 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:43:39,843 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8360: call ULTIMATE.dealloc(~#slice~0#1.base, ~#slice~0#1.offset);havoc ~#slice~0#1.base, ~#slice~0#1.offset; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-2: havoc aws_byte_cursor_advance_nospec_#t~bitwise1107#1;assume aws_byte_cursor_advance_nospec_#t~bitwise1107#1 % 18446744073709551616 <= aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 && aws_byte_cursor_advance_nospec_#t~bitwise1107#1 % 18446744073709551616 <= aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-1: [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340: call write~int#5(aws_byte_cursor_advance_nospec_#t~bitwise1107#1, aws_byte_cursor_advance_nospec_~#rv~7#1.base, aws_byte_cursor_advance_nospec_~#rv~7#1.offset, 8);havoc aws_byte_cursor_advance_nospec_#t~bitwise1107#1;call aws_byte_cursor_advance_nospec_#t~mem1108#1.base, aws_byte_cursor_advance_nospec_#t~mem1108#1.offset := read~$Pointer$#5(aws_byte_cursor_advance_nospec_~cursor#1.base, 8 + aws_byte_cursor_advance_nospec_~cursor#1.offset, 8);call write~$Pointer$#5(aws_byte_cursor_advance_nospec_#t~mem1108#1.base, aws_byte_cursor_advance_nospec_#t~mem1108#1.offset + (if aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 % 18446744073709551616 else aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), aws_byte_cursor_advance_nospec_~cursor#1.base, 8 + aws_byte_cursor_advance_nospec_~cursor#1.offset, 8);havoc aws_byte_cursor_advance_nospec_#t~mem1108#1.base, aws_byte_cursor_advance_nospec_#t~mem1108#1.offset;call aws_byte_cursor_advance_nospec_#t~mem1109#1 := read~int#5(aws_byte_cursor_advance_nospec_~cursor#1.base, aws_byte_cursor_advance_nospec_~cursor#1.offset, 8);call write~int#5(aws_byte_cursor_advance_nospec_#t~mem1109#1 - aws_byte_cursor_advance_nospec_~len#1, aws_byte_cursor_advance_nospec_~cursor#1.base, aws_byte_cursor_advance_nospec_~cursor#1.offset, 8);havoc aws_byte_cursor_advance_nospec_~mask~0#1;havoc aws_byte_cursor_advance_nospec_#t~mem1109#1; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336-2: havoc aws_byte_cursor_advance_nospec_#t~bitwise1105#1;assume aws_byte_cursor_advance_nospec_#t~bitwise1105#1 % 18446744073709551616 <= aws_byte_cursor_advance_nospec_#t~mem1104#1 % 18446744073709551616 && aws_byte_cursor_advance_nospec_#t~bitwise1105#1 % 18446744073709551616 <= aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336-1: [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-4: assume 0 == aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1107#1 := 0; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-4: assume !(0 == aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336: call write~int#5(aws_byte_cursor_advance_nospec_#t~bitwise1105#1, aws_byte_cursor_advance_nospec_~cursor#1.base, aws_byte_cursor_advance_nospec_~cursor#1.offset, 8);havoc aws_byte_cursor_advance_nospec_#t~mem1104#1;havoc aws_byte_cursor_advance_nospec_#t~bitwise1105#1;call aws_byte_cursor_advance_nospec_#t~mem1106#1.base, aws_byte_cursor_advance_nospec_#t~mem1106#1.offset := read~$Pointer$#5(aws_byte_cursor_advance_nospec_~cursor#1.base, 8 + aws_byte_cursor_advance_nospec_~cursor#1.offset, 8);call write~$Pointer$#5(aws_byte_cursor_advance_nospec_#t~mem1106#1.base, aws_byte_cursor_advance_nospec_#t~mem1106#1.offset, aws_byte_cursor_advance_nospec_~#rv~7#1.base, 8 + aws_byte_cursor_advance_nospec_~#rv~7#1.offset, 8);havoc aws_byte_cursor_advance_nospec_#t~mem1106#1.base, aws_byte_cursor_advance_nospec_#t~mem1106#1.offset; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-3: assume aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1107#1 := aws_byte_cursor_advance_nospec_~len#1; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340-3: assume !(aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336-4: assume 0 == aws_byte_cursor_advance_nospec_#t~mem1104#1 % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1105#1 := 0; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336-4: assume !(0 == aws_byte_cursor_advance_nospec_#t~mem1104#1 % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336-3: assume aws_byte_cursor_advance_nospec_#t~mem1104#1 % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1105#1 := aws_byte_cursor_advance_nospec_#t~mem1104#1; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8336-3: assume !(aws_byte_cursor_advance_nospec_#t~mem1104#1 % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8353: havoc aws_byte_cursor_advance_nospec_#t~mem1112#1;havoc aws_byte_cursor_advance_nospec_#t~mem1113#1.base, aws_byte_cursor_advance_nospec_#t~mem1113#1.offset;call ULTIMATE.dealloc(aws_byte_cursor_advance_nospec_~#rv~7#1.base, aws_byte_cursor_advance_nospec_~#rv~7#1.offset);havoc aws_byte_cursor_advance_nospec_~#rv~7#1.base, aws_byte_cursor_advance_nospec_~#rv~7#1.offset; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8333-3: assume aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1101#1 := aws_byte_cursor_advance_nospec_~len#1; [2025-02-08 01:43:40,028 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8333-3: assume !(aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,029 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8333-2: havoc aws_byte_cursor_advance_nospec_#t~bitwise1101#1;assume aws_byte_cursor_advance_nospec_#t~bitwise1101#1 % 18446744073709551616 <= aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 && aws_byte_cursor_advance_nospec_#t~bitwise1101#1 % 18446744073709551616 <= aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616; [2025-02-08 01:43:40,029 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8333-1: [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8333: aws_byte_cursor_advance_nospec_~len#1 := aws_byte_cursor_advance_nospec_#t~bitwise1101#1;havoc aws_byte_cursor_advance_nospec_#t~bitwise1101#1;call aws_byte_cursor_advance_nospec_#t~mem1102#1.base, aws_byte_cursor_advance_nospec_#t~mem1102#1.offset := read~$Pointer$#5(aws_byte_cursor_advance_nospec_~cursor#1.base, 8 + aws_byte_cursor_advance_nospec_~cursor#1.offset, 8); [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8333-4: assume 0 == aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1101#1 := 0; [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8333-4: assume !(0 == aws_byte_cursor_advance_nospec_~len#1 % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334: call write~$Pointer$#5(0, (if aws_byte_cursor_advance_nospec_#t~bitwise1103#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_byte_cursor_advance_nospec_#t~bitwise1103#1 % 18446744073709551616 % 18446744073709551616 else aws_byte_cursor_advance_nospec_#t~bitwise1103#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), aws_byte_cursor_advance_nospec_~cursor#1.base, 8 + aws_byte_cursor_advance_nospec_~cursor#1.offset, 8);havoc aws_byte_cursor_advance_nospec_#t~mem1102#1.base, aws_byte_cursor_advance_nospec_#t~mem1102#1.offset;havoc aws_byte_cursor_advance_nospec_#t~bitwise1103#1;call aws_byte_cursor_advance_nospec_#t~mem1104#1 := read~int#5(aws_byte_cursor_advance_nospec_~cursor#1.base, aws_byte_cursor_advance_nospec_~cursor#1.offset, 8); [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334-4: assume 0 == (aws_byte_cursor_advance_nospec_#t~mem1102#1.base + aws_byte_cursor_advance_nospec_#t~mem1102#1.offset) % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1103#1 := 0; [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334-4: assume !(0 == (aws_byte_cursor_advance_nospec_#t~mem1102#1.base + aws_byte_cursor_advance_nospec_#t~mem1102#1.offset) % 18446744073709551616 || 0 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8330: aws_byte_cursor_advance_nospec_#t~ret1100#1 := aws_nospec_mask_#res#1;havoc aws_nospec_mask_#t~bitwise1082#1, aws_nospec_mask_#t~bitwise1083#1, aws_nospec_mask_~index#1, aws_nospec_mask_~bound#1, aws_nospec_mask_~negative_mask~0#1, aws_nospec_mask_~toobig_mask~0#1, aws_nospec_mask_~combined_mask~0#1;havoc aws_nospec_mask_#in~index#1, aws_nospec_mask_#in~bound#1;assume { :end_inline_aws_nospec_mask } true;aws_byte_cursor_advance_nospec_~mask~0#1 := aws_byte_cursor_advance_nospec_#t~ret1100#1;havoc aws_byte_cursor_advance_nospec_#t~mem1099#1;havoc aws_byte_cursor_advance_nospec_#t~ret1100#1; [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334-3: assume (aws_byte_cursor_advance_nospec_#t~mem1102#1.base + aws_byte_cursor_advance_nospec_#t~mem1102#1.offset) % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616;aws_byte_cursor_advance_nospec_#t~bitwise1103#1 := aws_byte_cursor_advance_nospec_#t~mem1102#1.base + aws_byte_cursor_advance_nospec_#t~mem1102#1.offset; [2025-02-08 01:43:40,030 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334-3: assume !((aws_byte_cursor_advance_nospec_#t~mem1102#1.base + aws_byte_cursor_advance_nospec_#t~mem1102#1.offset) % 18446744073709551616 == aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616); [2025-02-08 01:43:40,031 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334-2: havoc aws_byte_cursor_advance_nospec_#t~bitwise1103#1;assume aws_byte_cursor_advance_nospec_#t~bitwise1103#1 % 18446744073709551616 <= (aws_byte_cursor_advance_nospec_#t~mem1102#1.base + aws_byte_cursor_advance_nospec_#t~mem1102#1.offset) % 18446744073709551616 && aws_byte_cursor_advance_nospec_#t~bitwise1103#1 % 18446744073709551616 <= aws_byte_cursor_advance_nospec_~mask~0#1 % 18446744073709551616; [2025-02-08 01:43:40,031 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334-1: [2025-02-08 01:43:40,064 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:43:40,073 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900: havoc #t~ret561;havoc #t~ite563.base, #t~ite563.offset;havoc #t~ret562.base, #t~ret562.offset; [2025-02-08 01:43:40,109 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7387: havoc #t~mem693;havoc #t~mem694;havoc #t~mem695.base, #t~mem695.offset;havoc #t~short696;havoc #t~mem697;havoc #t~mem698.base, #t~mem698.offset;havoc #t~short699;havoc #t~short700;havoc #t~short701;havoc #t~short702; [2025-02-08 01:43:40,602 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3992: havoc #t~nondet262; [2025-02-08 01:43:40,604 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:43:47,095 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 01:43:47,095 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#4(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#3(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#4(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 01:43:47,095 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#4(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#4(save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8); [2025-02-08 01:43:47,165 INFO L? ?]: Removed 232 outVars from TransFormulas that were not future-live. [2025-02-08 01:43:47,165 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:43:47,180 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:43:47,183 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:43:47,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:43:47 BoogieIcfgContainer [2025-02-08 01:43:47,184 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:43:47,185 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:43:47,186 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:43:47,189 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:43:47,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:43:37" (1/3) ... [2025-02-08 01:43:47,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@376c2914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:43:47, skipping insertion in model container [2025-02-08 01:43:47,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:43:39" (2/3) ... [2025-02-08 01:43:47,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@376c2914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:43:47, skipping insertion in model container [2025-02-08 01:43:47,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:43:47" (3/3) ... [2025-02-08 01:43:47,191 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be32_harness.i [2025-02-08 01:43:47,202 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:43:47,203 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_cursor_read_be32_harness.i that has 19 procedures, 193 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2025-02-08 01:43:47,244 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:43:47,253 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;@30df6b9b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:43:47,254 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:43:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand has 158 states, 96 states have (on average 1.2708333333333333) internal successors, (122), 99 states have internal predecessors, (122), 47 states have call successors, (47), 11 states have call predecessors, (47), 11 states have return successors, (47), 47 states have call predecessors, (47), 47 states have call successors, (47) [2025-02-08 01:43:47,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2025-02-08 01:43:47,267 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:43:47,268 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 5, 5, 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, 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 01:43:47,269 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:43:47,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:43:47,273 INFO L85 PathProgramCache]: Analyzing trace with hash 793901495, now seen corresponding path program 1 times [2025-02-08 01:43:47,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:43:47,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791689185] [2025-02-08 01:43:47,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:43:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:44:56,769 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-02-08 01:44:57,324 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-02-08 01:44:57,325 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:44:57,325 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:44:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2025-02-08 01:44:59,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:44:59,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791689185] [2025-02-08 01:44:59,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791689185] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:44:59,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497522740] [2025-02-08 01:44:59,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:44:59,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:44:59,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:44:59,847 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 01:44:59,848 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