./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_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_advance_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 e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:30:44,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:30:44,709 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:30:44,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:30:44,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:30:44,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:30:44,737 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:30:44,737 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:30:44,737 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:30:44,737 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:30:44,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:30:44,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:30:44,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:30:44,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:30:44,739 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:30:44,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:30:44,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:30:44,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:30:44,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:30:44,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:30:44,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:30:44,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:30:44,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:30:44,740 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:30:44,740 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:30:44,740 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:44,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:30:44,741 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:30:44,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:30:44,742 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:30:44,742 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:30:44,742 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:30:44,742 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:30:44,742 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 -> e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f [2025-02-08 01:30:45,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:30:45,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:30:45,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:30:45,013 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:30:45,013 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:30:45,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2025-02-08 01:30:46,159 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3a75d0e2f/b26478b30fb74c3d86d73a1ca98eca21/FLAG421be2ec3 [2025-02-08 01:30:46,641 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:30:46,641 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2025-02-08 01:30:46,676 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3a75d0e2f/b26478b30fb74c3d86d73a1ca98eca21/FLAG421be2ec3 [2025-02-08 01:30:46,689 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3a75d0e2f/b26478b30fb74c3d86d73a1ca98eca21 [2025-02-08 01:30:46,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:30:46,693 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:30:46,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:46,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:30:46,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:30:46,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:46" (1/1) ... [2025-02-08 01:30:46,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13cf5704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:46, skipping insertion in model container [2025-02-08 01:30:46,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:46" (1/1) ... [2025-02-08 01:30:46,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:30:46,920 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_advance_harness_negated.i[4494,4507] [2025-02-08 01:30:46,924 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_advance_harness_negated.i[4554,4567] [2025-02-08 01:30:47,307 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,307 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,307 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,308 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,309 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,316 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,317 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,318 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,318 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,666 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,667 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:47,777 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:30:47,785 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_advance_harness_negated.i[4494,4507] [2025-02-08 01:30:47,786 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_advance_harness_negated.i[4554,4567] [2025-02-08 01:30:47,809 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,810 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,810 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,810 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,810 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,821 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,821 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,822 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,822 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2025-02-08 01:30:47,937 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,937 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:47,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2025-02-08 01:30:47,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:48,164 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:30:48,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48 WrapperNode [2025-02-08 01:30:48,165 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:48,166 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:48,166 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:30:48,166 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:30:48,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,293 INFO L138 Inliner]: procedures = 680, calls = 2671, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 974 [2025-02-08 01:30:48,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:48,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:30:48,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:30:48,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:30:48,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,311 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,357 INFO L175 MemorySlicer]: Split 591 memory accesses to 5 slices as follows [257, 2, 6, 245, 81]. 43 percent of accesses are in the largest equivalence class. The 25 initializations are split as follows [0, 2, 0, 11, 12]. The 508 writes are split as follows [257, 0, 2, 232, 17]. [2025-02-08 01:30:48,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,396 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:30:48,426 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:30:48,426 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:30:48,426 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:30:48,428 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (1/1) ... [2025-02-08 01:30:48,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:48,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:30:48,453 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 01:30:48,457 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 01:30:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:30:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:30:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:30:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:30:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:30:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:30:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:30:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:30:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:30:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:30:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:30:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:30:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:30:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:30:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:30:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:30:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:30:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-08 01:30:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:30:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:30:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:30:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2025-02-08 01:30:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2025-02-08 01:30:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2025-02-08 01:30:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:30:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:30:48,756 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:30:48,758 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:30:48,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6874: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:30:48,832 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7310: havoc #t~ret656.base, #t~ret656.offset; [2025-02-08 01:30:48,872 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: 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 01:30:48,885 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:30:48,891 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem477; [2025-02-08 01:30:55,542 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8987: havoc aws_byte_buf_advance_harness_#t~mem1254#1.base, aws_byte_buf_advance_harness_#t~mem1254#1.offset;call aws_byte_buf_advance_harness_#t~mem1255#1.base, aws_byte_buf_advance_harness_#t~mem1255#1.offset := read~$Pointer$#4(aws_byte_buf_advance_harness_~#output~0#1.base, 8 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:55,543 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8987-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_byte_buf_advance_harness_#t~mem1254#1.base == 0 && aws_byte_buf_advance_harness_#t~mem1254#1.offset == 0) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,543 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7162: assume assert_byte_buf_equivalence_#t~mem622#1 % 18446744073709551616 > 0;havoc assert_byte_buf_equivalence_#t~mem622#1;call assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset := read~$Pointer$#4(assert_byte_buf_equivalence_~lhs#1.base, 8 + assert_byte_buf_equivalence_~lhs#1.offset, 8); [2025-02-08 01:30:55,543 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7162: assume !(assert_byte_buf_equivalence_#t~mem622#1 % 18446744073709551616 > 0);havoc assert_byte_buf_equivalence_#t~mem622#1; [2025-02-08 01:30:55,543 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7154: assume assert_byte_buf_equivalence_~lhs#1.base == assert_byte_buf_equivalence_~rhs#1.base && assert_byte_buf_equivalence_~lhs#1.offset == assert_byte_buf_equivalence_~rhs#1.offset; [2025-02-08 01:30:55,543 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7154: assume !(assert_byte_buf_equivalence_~lhs#1.base == assert_byte_buf_equivalence_~rhs#1.base && assert_byte_buf_equivalence_~lhs#1.offset == assert_byte_buf_equivalence_~rhs#1.offset); [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8988: havoc aws_byte_buf_advance_harness_#t~mem1255#1.base, aws_byte_buf_advance_harness_#t~mem1255#1.offset; [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8988-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_byte_buf_advance_harness_#t~mem1255#1.base == 0 && aws_byte_buf_advance_harness_#t~mem1255#1.offset == 0) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7163-1: SUMMARY for call assert_byte_from_buffer_matches(assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset, assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset); srcloc: null [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7163: havoc assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset; [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8980: havoc aws_byte_buf_advance_harness_#t~mem1249#1;call aws_byte_buf_advance_harness_#t~mem1250#1 := read~int#4(aws_byte_buf_advance_harness_~#output~0#1.base, 16 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8980-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(0 == aws_byte_buf_advance_harness_#t~mem1249#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8980-2: call aws_byte_buf_advance_harness_#t~mem1249#1 := read~int#4(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8981: havoc aws_byte_buf_advance_harness_#t~mem1250#1;call aws_byte_buf_advance_harness_#t~mem1251#1.base, aws_byte_buf_advance_harness_#t~mem1251#1.offset := read~$Pointer$#4(aws_byte_buf_advance_harness_~#output~0#1.base, 24 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:55,544 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8981-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_byte_buf_advance_harness_#t~mem1250#1 % 18446744073709551616 == aws_byte_buf_advance_harness_~len~2#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8973: assume 0 != aws_byte_buf_advance_harness_#t~ret1240#1 % 256;havoc aws_byte_buf_advance_harness_#t~ret1240#1;call aws_byte_buf_advance_harness_#t~mem1242#1 := read~int#4(aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset, 8);call aws_byte_buf_advance_harness_#t~mem1241#1 := read~int#4(aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8973: assume !(0 != aws_byte_buf_advance_harness_#t~ret1240#1 % 256);havoc aws_byte_buf_advance_harness_#t~ret1240#1;assume { :begin_inline_assert_byte_buf_equivalence } true;assert_byte_buf_equivalence_#in~lhs#1.base, assert_byte_buf_equivalence_#in~lhs#1.offset, assert_byte_buf_equivalence_#in~rhs#1.base, assert_byte_buf_equivalence_#in~rhs#1.offset, assert_byte_buf_equivalence_#in~rhs_byte#1.base, assert_byte_buf_equivalence_#in~rhs_byte#1.offset := aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset, aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset;havoc assert_byte_buf_equivalence_#t~mem616#1, assert_byte_buf_equivalence_#t~mem617#1, assert_byte_buf_equivalence_#t~mem618#1, assert_byte_buf_equivalence_#t~mem619#1, assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset, assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset, assert_byte_buf_equivalence_#t~mem622#1, assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset, assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset, assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset;assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset := assert_byte_buf_equivalence_#in~lhs#1.base, assert_byte_buf_equivalence_#in~lhs#1.offset;assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset := assert_byte_buf_equivalence_#in~rhs#1.base, assert_byte_buf_equivalence_#in~rhs#1.offset;assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset := assert_byte_buf_equivalence_#in~rhs_byte#1.base, assert_byte_buf_equivalence_#in~rhs_byte#1.offset; [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8973-1: aws_byte_buf_advance_harness_#t~ret1240#1 := aws_byte_buf_advance_#res#1;havoc aws_byte_buf_advance_#t~ret1162#1, aws_byte_buf_advance_#t~ret1163#1, aws_byte_buf_advance_#t~mem1164#1, aws_byte_buf_advance_#t~mem1165#1, aws_byte_buf_advance_#t~mem1166#1.base, aws_byte_buf_advance_#t~mem1166#1.offset, aws_byte_buf_advance_#t~mem1167#1, aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset, aws_byte_buf_advance_#t~mem1169#1, aws_byte_buf_advance_#t~ret1170#1, aws_byte_buf_advance_#t~ret1171#1, aws_byte_buf_advance_#t~ret1172#1.base, aws_byte_buf_advance_#t~ret1172#1.offset, aws_byte_buf_advance_#t~ret1173#1, aws_byte_buf_advance_#t~ret1174#1, aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset, aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset, aws_byte_buf_advance_~len#1;havoc aws_byte_buf_advance_#in~buffer#1.base, aws_byte_buf_advance_#in~buffer#1.offset, aws_byte_buf_advance_#in~output#1.base, aws_byte_buf_advance_#in~output#1.offset, aws_byte_buf_advance_#in~len#1;assume { :end_inline_aws_byte_buf_advance } true; [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8205: havoc aws_byte_buf_from_array_#t~mem1061#1;havoc aws_byte_buf_from_array_#t~mem1062#1.base, aws_byte_buf_from_array_#t~mem1062#1.offset;havoc aws_byte_buf_from_array_#t~mem1063#1;havoc aws_byte_buf_from_array_#t~mem1064#1.base, aws_byte_buf_from_array_#t~mem1064#1.offset;call ULTIMATE.dealloc(aws_byte_buf_from_array_~#buf~1#1.base, aws_byte_buf_from_array_~#buf~1#1.offset);havoc aws_byte_buf_from_array_~#buf~1#1.base, aws_byte_buf_from_array_~#buf~1#1.offset;aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset := aws_byte_buf_from_array_#res#1.len, aws_byte_buf_from_array_#res#1.buffer.base, aws_byte_buf_from_array_#res#1.buffer.offset, aws_byte_buf_from_array_#res#1.capacity, aws_byte_buf_from_array_#res#1.allocator.base, aws_byte_buf_from_array_#res#1.allocator.offset;havoc aws_byte_buf_from_array_#t~ret1060#1, aws_byte_buf_from_array_#t~mem1061#1, aws_byte_buf_from_array_#t~mem1062#1.base, aws_byte_buf_from_array_#t~mem1062#1.offset, aws_byte_buf_from_array_#t~mem1063#1, aws_byte_buf_from_array_#t~mem1064#1.base, aws_byte_buf_from_array_#t~mem1064#1.offset, aws_byte_buf_from_array_~bytes#1.base, aws_byte_buf_from_array_~bytes#1.offset, aws_byte_buf_from_array_~len#1, aws_byte_buf_from_array_~#buf~1#1.base, aws_byte_buf_from_array_~#buf~1#1.offset;havoc aws_byte_buf_from_array_#in~bytes#1.base, aws_byte_buf_from_array_#in~bytes#1.offset, aws_byte_buf_from_array_#in~len#1;assume { :end_inline_aws_byte_buf_from_array } true;call write~int#4(aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset, 8);call write~$Pointer$#4(aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_~output#1.base, 8 + aws_byte_buf_advance_~output#1.offset, 8);call write~int#4(aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_~output#1.base, 16 + aws_byte_buf_advance_~output#1.offset, 8);call write~$Pointer$#4(aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset, aws_byte_buf_advance_~output#1.base, 24 + aws_byte_buf_advance_~output#1.offset, 8);havoc aws_byte_buf_advance_#t~mem1166#1.base, aws_byte_buf_advance_#t~mem1166#1.offset;havoc aws_byte_buf_advance_#t~mem1167#1;havoc aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset;call aws_byte_buf_advance_#t~mem1169#1 := read~int#4(aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset, 8);call write~int#4(aws_byte_buf_advance_#t~mem1169#1 + aws_byte_buf_advance_~len#1, aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset, 8);havoc aws_byte_buf_advance_#t~mem1169#1;call write~int#4(0, aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset, 8); [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8990-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_advance_harness_#t~ret1256#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8990-2: SUMMARY for call aws_byte_buf_advance_harness_#t~ret1256#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset); srcloc: null [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8990: havoc aws_byte_buf_advance_harness_#t~ret1256#1; [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8982-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_byte_buf_advance_harness_#t~mem1251#1.base == 0 && aws_byte_buf_advance_harness_#t~mem1251#1.offset == 0) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8982: havoc aws_byte_buf_advance_harness_#t~mem1251#1.base, aws_byte_buf_advance_harness_#t~mem1251#1.offset; [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7157: SUMMARY for call __VERIFIER_assert((if 0 == (if !((assert_byte_buf_equivalence_~lhs#1.base != 0 || assert_byte_buf_equivalence_~lhs#1.offset != 0) && (assert_byte_buf_equivalence_~rhs#1.base != 0 || assert_byte_buf_equivalence_~rhs#1.offset != 0)) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8974-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_byte_buf_advance_harness_#t~mem1242#1 % 18446744073709551616 == (aws_byte_buf_advance_harness_#t~mem1241#1 + aws_byte_buf_advance_harness_~len~2#1) % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,545 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8974: havoc aws_byte_buf_advance_harness_#t~mem1242#1;havoc aws_byte_buf_advance_harness_#t~mem1241#1;call aws_byte_buf_advance_harness_#t~mem1243#1 := read~int#4(aws_byte_buf_advance_harness_~#buf~3#1.base, 16 + aws_byte_buf_advance_harness_~#buf~3#1.offset, 8);call aws_byte_buf_advance_harness_#t~mem1244#1 := read~int#4(aws_byte_buf_advance_harness_~#old~0#1.base, 16 + aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8991-2: SUMMARY for call aws_byte_buf_advance_harness_#t~ret1257#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset); srcloc: null [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8991: havoc aws_byte_buf_advance_harness_#t~ret1257#1;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset);havoc aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset);havoc aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset);havoc aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset);havoc aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset;havoc aws_byte_buf_advance_harness_#t~nondet1220#1, aws_byte_buf_advance_harness_#t~nondet1221#1, aws_byte_buf_advance_harness_#t~nondet1222#1, aws_byte_buf_advance_harness_#t~nondet1223#1, aws_byte_buf_advance_harness_#t~nondet1224#1, aws_byte_buf_advance_harness_#t~ret1225#1, aws_byte_buf_advance_harness_#t~ret1226#1, aws_byte_buf_advance_harness_#t~ret1227#1, aws_byte_buf_advance_harness_#t~mem1228#1, aws_byte_buf_advance_harness_#t~mem1229#1.base, aws_byte_buf_advance_harness_#t~mem1229#1.offset, aws_byte_buf_advance_harness_#t~mem1230#1, aws_byte_buf_advance_harness_#t~mem1231#1.base, aws_byte_buf_advance_harness_#t~mem1231#1.offset, aws_byte_buf_advance_harness_#t~ret1232#1, aws_byte_buf_advance_harness_#t~ret1233#1, aws_byte_buf_advance_harness_#t~mem1234#1, aws_byte_buf_advance_harness_#t~mem1235#1.base, aws_byte_buf_advance_harness_#t~mem1235#1.offset, aws_byte_buf_advance_harness_#t~mem1236#1, aws_byte_buf_advance_harness_#t~mem1237#1.base, aws_byte_buf_advance_harness_#t~mem1237#1.offset, aws_byte_buf_advance_harness_#t~mem1238#1.base, aws_byte_buf_advance_harness_#t~mem1238#1.offset, aws_byte_buf_advance_harness_#t~mem1239#1, aws_byte_buf_advance_harness_#t~ret1240#1, aws_byte_buf_advance_harness_#t~mem1242#1, aws_byte_buf_advance_harness_#t~mem1241#1, aws_byte_buf_advance_harness_#t~mem1243#1, aws_byte_buf_advance_harness_#t~mem1244#1, aws_byte_buf_advance_harness_#t~mem1245#1.base, aws_byte_buf_advance_harness_#t~mem1245#1.offset, aws_byte_buf_advance_harness_#t~mem1246#1.base, aws_byte_buf_advance_harness_#t~mem1246#1.offset, aws_byte_buf_advance_harness_#t~mem1247#1, aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset, aws_byte_buf_advance_harness_#t~mem1249#1, aws_byte_buf_advance_harness_#t~mem1250#1, aws_byte_buf_advance_harness_#t~mem1251#1.base, aws_byte_buf_advance_harness_#t~mem1251#1.offset, aws_byte_buf_advance_harness_#t~mem1252#1, aws_byte_buf_advance_harness_#t~mem1253#1, aws_byte_buf_advance_harness_#t~mem1254#1.base, aws_byte_buf_advance_harness_#t~mem1254#1.offset, aws_byte_buf_advance_harness_#t~mem1255#1.base, aws_byte_buf_advance_harness_#t~mem1255#1.offset, aws_byte_buf_advance_harness_#t~ret1256#1, aws_byte_buf_advance_harness_#t~ret1257#1, aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset, aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset, aws_byte_buf_advance_harness_~len~2#1, aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset;assume { :end_inline_aws_byte_buf_advance_harness } true;main_#res#1 := 0;#t~ret1258#1 := main_#res#1;assume { :end_inline_main } true; [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8991-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_advance_harness_#t~ret1257#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7125-1: 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 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7125: havoc save_byte_from_array_#t~mem603#1;call save_byte_from_array_#t~mem604#1 := read~int#2(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#2(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 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8975: havoc aws_byte_buf_advance_harness_#t~mem1243#1;havoc aws_byte_buf_advance_harness_#t~mem1244#1;call aws_byte_buf_advance_harness_#t~mem1245#1.base, aws_byte_buf_advance_harness_#t~mem1245#1.offset := read~$Pointer$#4(aws_byte_buf_advance_harness_~#buf~3#1.base, 24 + aws_byte_buf_advance_harness_~#buf~3#1.offset, 8);call aws_byte_buf_advance_harness_#t~mem1246#1.base, aws_byte_buf_advance_harness_#t~mem1246#1.offset := read~$Pointer$#4(aws_byte_buf_advance_harness_~#old~0#1.base, 24 + aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8975-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_byte_buf_advance_harness_#t~mem1243#1 % 18446744073709551616 == aws_byte_buf_advance_harness_#t~mem1244#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,546 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#2(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#2(save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8); [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8488: havoc aws_byte_buf_advance_#t~ret1170#1; [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8488-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_advance_#t~ret1170#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8488-2: SUMMARY for call aws_byte_buf_advance_#t~ret1170#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset); srcloc: null [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7159-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(assert_byte_buf_equivalence_#t~mem616#1 % 18446744073709551616 == assert_byte_buf_equivalence_#t~mem617#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7159: havoc assert_byte_buf_equivalence_#t~mem616#1;havoc assert_byte_buf_equivalence_#t~mem617#1;call assert_byte_buf_equivalence_#t~mem618#1 := read~int#4(assert_byte_buf_equivalence_~lhs#1.base, 16 + assert_byte_buf_equivalence_~lhs#1.offset, 8);call assert_byte_buf_equivalence_#t~mem619#1 := read~int#4(assert_byte_buf_equivalence_~rhs#1.base, 16 + assert_byte_buf_equivalence_~rhs#1.offset, 8); [2025-02-08 01:30:55,546 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8984: havoc assert_byte_buf_equivalence_#t~mem616#1, assert_byte_buf_equivalence_#t~mem617#1, assert_byte_buf_equivalence_#t~mem618#1, assert_byte_buf_equivalence_#t~mem619#1, assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset, assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset, assert_byte_buf_equivalence_#t~mem622#1, assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset, assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset, assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset;havoc assert_byte_buf_equivalence_#in~lhs#1.base, assert_byte_buf_equivalence_#in~lhs#1.offset, assert_byte_buf_equivalence_#in~rhs#1.base, assert_byte_buf_equivalence_#in~rhs#1.offset, assert_byte_buf_equivalence_#in~rhs_byte#1.base, assert_byte_buf_equivalence_#in~rhs_byte#1.offset;assume { :end_inline_assert_byte_buf_equivalence } true;call aws_byte_buf_advance_harness_#t~mem1252#1 := read~int#4(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7159-2: call assert_byte_buf_equivalence_#t~mem616#1 := read~int#4(assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, 8);call assert_byte_buf_equivalence_#t~mem617#1 := read~int#4(assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset, 8); [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8976: havoc aws_byte_buf_advance_harness_#t~mem1245#1.base, aws_byte_buf_advance_harness_#t~mem1245#1.offset;havoc aws_byte_buf_advance_harness_#t~mem1246#1.base, aws_byte_buf_advance_harness_#t~mem1246#1.offset;call aws_byte_buf_advance_harness_#t~mem1247#1 := read~int#4(aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8976-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_byte_buf_advance_harness_#t~mem1245#1.base == aws_byte_buf_advance_harness_#t~mem1246#1.base && aws_byte_buf_advance_harness_#t~mem1245#1.offset == aws_byte_buf_advance_harness_#t~mem1246#1.offset) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8489: havoc aws_byte_buf_advance_#t~ret1171#1;aws_byte_buf_advance_#res#1 := 1; [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8489-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_advance_#t~ret1171#1 % 256 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8489-2: SUMMARY for call aws_byte_buf_advance_#t~ret1171#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset); srcloc: null [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7160-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(assert_byte_buf_equivalence_#t~mem618#1 % 18446744073709551616 == assert_byte_buf_equivalence_#t~mem619#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7160: havoc assert_byte_buf_equivalence_#t~mem618#1;havoc assert_byte_buf_equivalence_#t~mem619#1;call assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset := read~$Pointer$#4(assert_byte_buf_equivalence_~lhs#1.base, 24 + assert_byte_buf_equivalence_~lhs#1.offset, 8);call assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset := read~$Pointer$#4(assert_byte_buf_equivalence_~rhs#1.base, 24 + assert_byte_buf_equivalence_~rhs#1.offset, 8); [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8985: havoc aws_byte_buf_advance_harness_#t~mem1252#1;call aws_byte_buf_advance_harness_#t~mem1253#1 := read~int#4(aws_byte_buf_advance_harness_~#output~0#1.base, 16 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8985-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(0 == aws_byte_buf_advance_harness_#t~mem1252#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8977: assume aws_byte_buf_advance_harness_#t~mem1247#1 % 18446744073709551616 > 0;havoc aws_byte_buf_advance_harness_#t~mem1247#1;call aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset := read~$Pointer$#4(aws_byte_buf_advance_harness_~#buf~3#1.base, 8 + aws_byte_buf_advance_harness_~#buf~3#1.offset, 8); [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8977: assume !(aws_byte_buf_advance_harness_#t~mem1247#1 % 18446744073709551616 > 0);havoc aws_byte_buf_advance_harness_#t~mem1247#1; [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8986: havoc aws_byte_buf_advance_harness_#t~mem1253#1;call aws_byte_buf_advance_harness_#t~mem1254#1.base, aws_byte_buf_advance_harness_#t~mem1254#1.offset := read~$Pointer$#4(aws_byte_buf_advance_harness_~#output~0#1.base, 24 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:55,547 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7161-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(assert_byte_buf_equivalence_#t~mem620#1.base == assert_byte_buf_equivalence_#t~mem621#1.base && assert_byte_buf_equivalence_#t~mem620#1.offset == assert_byte_buf_equivalence_#t~mem621#1.offset) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,548 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8978: havoc aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset; [2025-02-08 01:30:55,548 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7161: havoc assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset;havoc assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset;call assert_byte_buf_equivalence_#t~mem622#1 := read~int#4(assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, 8); [2025-02-08 01:30:55,548 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8986-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(0 == aws_byte_buf_advance_harness_#t~mem1253#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:55,548 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8978-1: SUMMARY for call assert_byte_from_buffer_matches(aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset); srcloc: null [2025-02-08 01:30:55,595 INFO L? ?]: Removed 101 outVars from TransFormulas that were not future-live. [2025-02-08 01:30:55,595 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:30:55,613 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:30:55,614 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:30:55,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:30:55 BoogieIcfgContainer [2025-02-08 01:30:55,616 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:30:55,618 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:30:55,618 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:30:55,621 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:30:55,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:30:46" (1/3) ... [2025-02-08 01:30:55,622 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbb7f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:30:55, skipping insertion in model container [2025-02-08 01:30:55,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:48" (2/3) ... [2025-02-08 01:30:55,622 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbb7f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:30:55, skipping insertion in model container [2025-02-08 01:30:55,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:30:55" (3/3) ... [2025-02-08 01:30:55,623 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_advance_harness_negated.i [2025-02-08 01:30:55,632 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:30:55,633 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_advance_harness_negated.i that has 12 procedures, 115 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-02-08 01:30:55,675 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:30:55,682 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;@9645eea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:30:55,682 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:30:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 70 states have internal predecessors, (85), 29 states have call successors, (29), 10 states have call predecessors, (29), 10 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2025-02-08 01:30:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2025-02-08 01:30:55,691 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:30:55,691 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 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] [2025-02-08 01:30:55,692 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:30:55,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:30:55,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1123243180, now seen corresponding path program 1 times [2025-02-08 01:30:55,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:30:55,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630213311] [2025-02-08 01:30:55,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:30:55,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:32:03,079 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-02-08 01:32:03,553 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-02-08 01:32:03,553 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:32:03,553 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:32:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2025-02-08 01:32:04,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:32:04,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630213311] [2025-02-08 01:32:04,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630213311] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:32:04,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1576678212] [2025-02-08 01:32:04,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:32:04,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:32:04,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:32:04,216 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 01:32:04,218 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